2012498930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11527}}^1$

素因数の和:11643

約数の個数: 64

約数和(自身を含む): 4183280640

約数和(自身を除く): 2170781710

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 221, 395, 442, 790, 1027, 1105, 1343, 2054, 2210, 2686, 5135, 6715, 10270, 11527, 13430, 17459, 23054, 34918, 57635, 87295, 115270, 149851, 174590, 195959, 299702, 391918, 749255, 910633, 979795, 1498510, 1821266, 1959590, 2547467, 4553165, 5094934, 9106330, 11838229, 12737335, 15480761, 23676458, 25474670, 30961522, 59191145, 77403805, 118382290, 154807610, 201249893, 402499786, 1006249465, 2012498930]

約数ペア:

[(1, 2012498930), (2, 1006249465), (5, 402499786), (10, 201249893), (13, 154807610), (17, 118382290), (26, 77403805), (34, 59191145), (65, 30961522), (79, 25474670), (85, 23676458), (130, 15480761), (158, 12737335), (170, 11838229), (221, 9106330), (395, 5094934), (442, 4553165), (790, 2547467), (1027, 1959590), (1105, 1821266), (1343, 1498510), (2054, 979795), (2210, 910633), (2686, 749255), (5135, 391918), (6715, 299702), (10270, 195959), (11527, 174590), (13430, 149851), (17459, 115270), (23054, 87295), (34918, 57635)]