261042010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{842071}}^1$

素因数の和:842109

約数の個数: 16

約数和(自身を含む): 485033472

約数和(自身を除く): 223991462

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 842071, 1684142, 4210355, 8420710, 26104201, 52208402, 130521005, 261042010]

約数ペア:

[(1, 261042010), (2, 130521005), (5, 52208402), (10, 26104201), (31, 8420710), (62, 4210355), (155, 1684142), (310, 842071)]