2015511910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{21019}}^1$

素因数の和:21292

約数の個数: 32

約数和(自身を含む): 3729116160

約数和(自身を除く): 1713604250

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 1115, 2230, 9589, 19178, 21019, 42038, 47945, 95890, 105095, 210190, 903817, 1807634, 4519085, 4687237, 9038170, 9374474, 23436185, 46872370, 201551191, 403102382, 1007755955, 2015511910]

約数ペア:

[(1, 2015511910), (2, 1007755955), (5, 403102382), (10, 201551191), (43, 46872370), (86, 23436185), (215, 9374474), (223, 9038170), (430, 4687237), (446, 4519085), (1115, 1807634), (2230, 903817), (9589, 210190), (19178, 105095), (21019, 95890), (42038, 47945)]