20165526140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2963}}^1$

素因数の和:3567

約数の個数: 96

約数和(自身を含む): 46151187264

約数和(自身を除く): 25985661124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 541, 629, 740, 1082, 1258, 2164, 2516, 2705, 2963, 3145, 5410, 5926, 6290, 9197, 10820, 11852, 12580, 14815, 18394, 20017, 29630, 36788, 40034, 45985, 50371, 59260, 80068, 91970, 100085, 100742, 109631, 183940, 200170, 201484, 219262, 251855, 340289, 400340, 438524, 503710, 548155, 680578, 1007420, 1096310, 1361156, 1602983, 1701445, 1863727, 2192620, 3205966, 3402890, 3727454, 6411932, 6805780, 7454908, 8014915, 9318635, 16029830, 18637270, 27250711, 32059660, 37274540, 54501422, 59310371, 109002844, 118620742, 136253555, 237241484, 272507110, 296551855, 545014220, 593103710, 1008276307, 1186207420, 2016552614, 4033105228, 5041381535, 10082763070, 20165526140]

約数ペア:

[(1, 20165526140), (2, 10082763070), (4, 5041381535), (5, 4033105228), (10, 2016552614), (17, 1186207420), (20, 1008276307), (34, 593103710), (37, 545014220), (68, 296551855), (74, 272507110), (85, 237241484), (148, 136253555), (170, 118620742), (185, 109002844), (340, 59310371), (370, 54501422), (541, 37274540), (629, 32059660), (740, 27250711), (1082, 18637270), (1258, 16029830), (2164, 9318635), (2516, 8014915), (2705, 7454908), (2963, 6805780), (3145, 6411932), (5410, 3727454), (5926, 3402890), (6290, 3205966), (9197, 2192620), (10820, 1863727), (11852, 1701445), (12580, 1602983), (14815, 1361156), (18394, 1096310), (20017, 1007420), (29630, 680578), (36788, 548155), (40034, 503710), (45985, 438524), (50371, 400340), (59260, 340289), (80068, 251855), (91970, 219262), (100085, 201484), (100742, 200170), (109631, 183940)]