20100529090

素因数分解:

$2^1\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{402091}}^1$

素因数の和:407097

約数の個数: 16

約数和(自身を含む): 36188280000

約数和(自身を除く): 16087750910

約数列:

[1, 2, 5, 10, 4999, 9998, 24995, 49990, 402091, 804182, 2010455, 4020910, 2010052909, 4020105818, 10050264545, 20100529090]

約数ペア:

[(1, 20100529090), (2, 10050264545), (5, 4020105818), (10, 2010052909), (4999, 4020910), (9998, 2010455), (24995, 804182), (49990, 402091)]