260010064

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{116911}}^1$

素因数の和:117058

約数の個数: 20

約数和(自身を含む): 507398080

約数和(自身を除く): 247388016

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 116911, 233822, 467644, 935288, 1870576, 16250629, 32501258, 65002516, 130005032, 260010064]

約数ペア:

[(1, 260010064), (2, 130005032), (4, 65002516), (8, 32501258), (16, 16250629), (139, 1870576), (278, 935288), (556, 467644), (1112, 233822), (2224, 116911)]