26077820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42061}}^1$

素因数の和:42101

約数の個数: 24

約数和(自身を含む): 56531328

約数和(自身を除く): 30453508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42061, 84122, 168244, 210305, 420610, 841220, 1303891, 2607782, 5215564, 6519455, 13038910, 26077820]

約数ペア:

[(1, 26077820), (2, 13038910), (4, 6519455), (5, 5215564), (10, 2607782), (20, 1303891), (31, 841220), (62, 420610), (124, 210305), (155, 168244), (310, 84122), (620, 42061)]