85020436

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{1789}}^1$

素因数の和:2011

約数の個数: 18

約数和(自身を含む): 150247230

約数和(自身を除く): 65226794

約数列:

[1, 2, 4, 109, 218, 436, 1789, 3578, 7156, 11881, 23762, 47524, 195001, 390002, 780004, 21255109, 42510218, 85020436]

約数ペア:

[(1, 85020436), (2, 42510218), (4, 21255109), (109, 780004), (218, 390002), (436, 195001), (1789, 47524), (3578, 23762), (7156, 11881)]