8730220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14081}}^1$

素因数の和:14121

約数の個数: 24

約数和(自身を含む): 18926208

約数和(自身を除く): 10195988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14081, 28162, 56324, 70405, 140810, 281620, 436511, 873022, 1746044, 2182555, 4365110, 8730220]

約数ペア:

[(1, 8730220), (2, 4365110), (4, 2182555), (5, 1746044), (10, 873022), (20, 436511), (31, 281620), (62, 140810), (124, 70405), (155, 56324), (310, 28162), (620, 14081)]