129898010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1180891}}^1$

素因数の和:1180909

約数の個数: 16

約数和(自身を含む): 255072672

約数和(自身を除く): 125174662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1180891, 2361782, 5904455, 11808910, 12989801, 25979602, 64949005, 129898010]

約数ペア:

[(1, 129898010), (2, 64949005), (5, 25979602), (10, 12989801), (11, 11808910), (22, 5904455), (55, 2361782), (110, 1180891)]