20512693122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1453}}^1\times {\mathrm{4513}}^1$

素因数の和:6286

約数の個数: 192

約数和(自身を含む): 48031164276480

約数和(自身を除く): 27518471154460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 241, 295, 482, 590, 649, 964, 1180, 1205, 1298, 1453, 2410, 2596, 2651, 2906, 3245, 4513, 4820, 5302, 5812, 6490, 7265, 9026, 10604, 12980, 13255, 14219, 14530, 15983, 18052, 22565, 26510, 28438, 29060, 31966, 45130, 49643, 53020, 56876, 63932, 71095, 79915, 85727, 90260, 99286, 142190, 156409, 159830, 171454, 198572, 248215, 266267, 284380, 312818, 319660, 342908, 350173, 428635, 496430, 532534, 625636, 700346, 782045, 857270, 942997, 992860, 1065068, 1087633, 1331335, 1400692, 1564090, 1714540, 1750865, 1885994, 2175266, 2662670, 2928937, 3128180, 3501730, 3771988, 3851903, 4350532, 4714985, 5325340, 5438165, 5857874, 6557389, 7003460, 7703806, 9429970, 10876330, 11715748, 11963963, 13114778, 14644685, 15407612, 18859940, 19259515, 20660207, 21752660, 23927926, 26229556, 29289370, 32786945, 38519030, 41320414, 47855852, 58578740, 59819815, 64170347, 65573890, 72131279, 77038060, 82640828, 103301035, 119639630, 128340694, 131147780, 144262558, 206602070, 227262277, 239279260, 256681388, 288525116, 320851735, 360656395, 386885951, 413204140, 454524554, 641703470, 705873817, 721312790, 773771902, 909049108, 1136311385, 1283406940, 1411747634, 1442625580, 1547543804, 1580330749, 1934429755, 2272622770, 2823495268, 3160661498, 3529369085, 3868859510, 4255745461, 4545245540, 6321322996, 7058738170, 7737719020, 7901653745, 8511490922, 14117476340, 15803307490, 17022981844, 17383638239, 21278727305, 31606614980, 34767276478, 42557454610, 69534552956, 85114909220, 86918191195, 93239514191, 173836382390, 186479028382, 347672764780, 372958056764, 466197570955, 932395141910, 1025634656101, 1864790283820, 2051269312202, 4102538624404, 5128173280505, 10256346561010, 20512693122020]

約数ペア:

[(1, 20512693122020), (2, 10256346561010), (4, 5128173280505), (5, 4102538624404), (10, 2051269312202), (11, 1864790283820), (20, 1025634656101), (22, 932395141910), (44, 466197570955), (55, 372958056764), (59, 347672764780), (110, 186479028382), (118, 173836382390), (220, 93239514191), (236, 86918191195), (241, 85114909220), (295, 69534552956), (482, 42557454610), (590, 34767276478), (649, 31606614980), (964, 21278727305), (1180, 17383638239), (1205, 17022981844), (1298, 15803307490), (1453, 14117476340), (2410, 8511490922), (2596, 7901653745), (2651, 7737719020), (2906, 7058738170), (3245, 6321322996), (4513, 4545245540), (4820, 4255745461), (5302, 3868859510), (5812, 3529369085), (6490, 3160661498), (7265, 2823495268), (9026, 2272622770), (10604, 1934429755), (12980, 1580330749), (13255, 1547543804), (14219, 1442625580), (14530, 1411747634), (15983, 1283406940), (18052, 1136311385), (22565, 909049108), (26510, 773771902), (28438, 721312790), (29060, 705873817), (31966, 641703470), (45130, 454524554), (49643, 413204140), (53020, 386885951), (56876, 360656395), (63932, 320851735), (71095, 288525116), (79915, 256681388), (85727, 239279260), (90260, 227262277), (99286, 206602070), (142190, 144262558), (156409, 131147780), (159830, 128340694), (171454, 119639630), (198572, 103301035), (248215, 82640828), (266267, 77038060), (284380, 72131279), (312818, 65573890), (319660, 64170347), (342908, 59819815), (350173, 58578740), (428635, 47855852), (496430, 41320414), (532534, 38519030), (625636, 32786945), (700346, 29289370), (782045, 26229556), (857270, 23927926), (942997, 21752660), (992860, 20660207), (1065068, 19259515), (1087633, 18859940), (1331335, 15407612), (1400692, 14644685), (1564090, 13114778), (1714540, 11963963), (1750865, 11715748), (1885994, 10876330), (2175266, 9429970), (2662670, 7703806), (2928937, 7003460), (3128180, 6557389), (3501730, 5857874), (3771988, 5438165), (3851903, 5325340), (4350532, 4714985)]