156967704020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{28960831}}^1$

素因数の和:28961111

約数の個数: 24

約数和(自身を含む): 330848544768

約数和(自身を除く): 173880840748

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 28960831, 57921662, 115843324, 144804155, 289608310, 579216620, 7848385201, 15696770402, 31393540804, 39241926005, 78483852010, 156967704020]

約数ペア:

[(1, 156967704020), (2, 78483852010), (4, 39241926005), (5, 31393540804), (10, 15696770402), (20, 7848385201), (271, 579216620), (542, 289608310), (1084, 144804155), (1355, 115843324), (2710, 57921662), (5420, 28960831)]