11119826980

素因数分解:

$2^2\times 5^1\times {\mathrm{555991349}}^1$

素因数の和:555991358

約数の個数: 12

約数和(自身を含む): 23351636700

約数和(自身を除く): 12231809720

約数列:

[1, 2, 4, 5, 10, 20, 555991349, 1111982698, 2223965396, 2779956745, 5559913490, 11119826980]

約数ペア:

[(1, 11119826980), (2, 5559913490), (4, 2779956745), (5, 2223965396), (10, 1111982698), (20, 555991349)]