2100058640

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{75217}}^1$

素因数の和:75579

約数の個数: 40

約数和(自身を含む): 4896691800

約数和(自身を除く): 2796633160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 75217, 150434, 300868, 376085, 601736, 752170, 1203472, 1504340, 3008680, 6017360, 26250733, 52501466, 105002932, 131253665, 210005864, 262507330, 420011728, 525014660, 1050029320, 2100058640]

約数ペア:

[(1, 2100058640), (2, 1050029320), (4, 525014660), (5, 420011728), (8, 262507330), (10, 210005864), (16, 131253665), (20, 105002932), (40, 52501466), (80, 26250733), (349, 6017360), (698, 3008680), (1396, 1504340), (1745, 1203472), (2792, 752170), (3490, 601736), (5584, 376085), (6980, 300868), (13960, 150434), (27920, 75217)]