127796260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{206123}}^1$

素因数の和:206163

約数の個数: 24

約数和(自身を含む): 277030656

約数和(自身を除く): 149234396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 206123, 412246, 824492, 1030615, 2061230, 4122460, 6389813, 12779626, 25559252, 31949065, 63898130, 127796260]

約数ペア:

[(1, 127796260), (2, 63898130), (4, 31949065), (5, 25559252), (10, 12779626), (20, 6389813), (31, 4122460), (62, 2061230), (124, 1030615), (155, 824492), (310, 412246), (620, 206123)]