87107060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61343}}^1$

素因数の和:61423

約数の個数: 24

約数和(自身を含む): 185504256

約数和(自身を除く): 98397196

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 61343, 122686, 245372, 306715, 613430, 1226860, 4355353, 8710706, 17421412, 21776765, 43553530, 87107060]

約数ペア:

[(1, 87107060), (2, 43553530), (4, 21776765), (5, 17421412), (10, 8710706), (20, 4355353), (71, 1226860), (142, 613430), (284, 306715), (355, 245372), (710, 122686), (1420, 61343)]