26661860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43003}}^1$

素因数の和:43043

約数の個数: 24

約数和(自身を含む): 57797376

約数和(自身を除く): 31135516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43003, 86006, 172012, 215015, 430030, 860060, 1333093, 2666186, 5332372, 6665465, 13330930, 26661860]

約数ペア:

[(1, 26661860), (2, 13330930), (4, 6665465), (5, 5332372), (10, 2666186), (20, 1333093), (31, 860060), (62, 430030), (124, 215015), (155, 172012), (310, 86006), (620, 43003)]