2019932180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2351}}^1$

素因数の和:2422

約数の個数: 144

約数和(自身を含む): 5419685376

約数和(自身を除く): 3399753196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 361, 380, 476, 532, 595, 646, 665, 722, 1190, 1292, 1330, 1444, 1615, 1805, 2261, 2351, 2380, 2527, 2660, 3230, 3610, 4522, 4702, 5054, 6137, 6460, 7220, 9044, 9404, 10108, 11305, 11755, 12274, 12635, 16457, 22610, 23510, 24548, 25270, 30685, 32914, 39967, 42959, 44669, 45220, 47020, 50540, 61370, 65828, 79934, 82285, 85918, 89338, 122740, 159868, 164570, 171836, 178676, 199835, 214795, 223345, 279769, 312683, 329140, 399670, 429590, 446690, 559538, 625366, 759373, 799340, 848711, 859180, 893380, 1119076, 1250732, 1398845, 1518746, 1563415, 1697422, 2797690, 3037492, 3126830, 3394844, 3796865, 4243555, 5315611, 5595380, 5940977, 6253660, 7593730, 8487110, 10631222, 11881954, 14428087, 15187460, 16974220, 21262444, 23763908, 26578055, 28856174, 29704885, 53156110, 57712348, 59409770, 72140435, 100996609, 106312220, 118819540, 144280870, 201993218, 288561740, 403986436, 504983045, 1009966090, 2019932180]

約数ペア:

[(1, 2019932180), (2, 1009966090), (4, 504983045), (5, 403986436), (7, 288561740), (10, 201993218), (14, 144280870), (17, 118819540), (19, 106312220), (20, 100996609), (28, 72140435), (34, 59409770), (35, 57712348), (38, 53156110), (68, 29704885), (70, 28856174), (76, 26578055), (85, 23763908), (95, 21262444), (119, 16974220), (133, 15187460), (140, 14428087), (170, 11881954), (190, 10631222), (238, 8487110), (266, 7593730), (323, 6253660), (340, 5940977), (361, 5595380), (380, 5315611), (476, 4243555), (532, 3796865), (595, 3394844), (646, 3126830), (665, 3037492), (722, 2797690), (1190, 1697422), (1292, 1563415), (1330, 1518746), (1444, 1398845), (1615, 1250732), (1805, 1119076), (2261, 893380), (2351, 859180), (2380, 848711), (2527, 799340), (2660, 759373), (3230, 625366), (3610, 559538), (4522, 446690), (4702, 429590), (5054, 399670), (6137, 329140), (6460, 312683), (7220, 279769), (9044, 223345), (9404, 214795), (10108, 199835), (11305, 178676), (11755, 171836), (12274, 164570), (12635, 159868), (16457, 122740), (22610, 89338), (23510, 85918), (24548, 82285), (25270, 79934), (30685, 65828), (32914, 61370), (39967, 50540), (42959, 47020), (44669, 45220)]