20170793870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{12101}}^1$

素因数の和:12441

約数の個数: 64

約数和(自身を含む): 39593871360

約数和(自身を除く): 19423077490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 283, 310, 566, 589, 1178, 1415, 2830, 2945, 5377, 5890, 8773, 10754, 12101, 17546, 24202, 26885, 43865, 53770, 60505, 87730, 121010, 166687, 229919, 333374, 375131, 459838, 750262, 833435, 1149595, 1666870, 1875655, 2299190, 3424583, 3751310, 6849166, 7127489, 14254978, 17122915, 34245830, 35637445, 65067077, 71274890, 106162073, 130134154, 212324146, 325335385, 530810365, 650670770, 1061620730, 2017079387, 4034158774, 10085396935, 20170793870]

約数ペア:

[(1, 20170793870), (2, 10085396935), (5, 4034158774), (10, 2017079387), (19, 1061620730), (31, 650670770), (38, 530810365), (62, 325335385), (95, 212324146), (155, 130134154), (190, 106162073), (283, 71274890), (310, 65067077), (566, 35637445), (589, 34245830), (1178, 17122915), (1415, 14254978), (2830, 7127489), (2945, 6849166), (5377, 3751310), (5890, 3424583), (8773, 2299190), (10754, 1875655), (12101, 1666870), (17546, 1149595), (24202, 833435), (26885, 750262), (43865, 459838), (53770, 375131), (60505, 333374), (87730, 229919), (121010, 166687)]