8123860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13103}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 17611776

約数和(自身を除く): 9487916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13103, 26206, 52412, 65515, 131030, 262060, 406193, 812386, 1624772, 2030965, 4061930, 8123860]

約数ペア:

[(1, 8123860), (2, 4061930), (4, 2030965), (5, 1624772), (10, 812386), (20, 406193), (31, 262060), (62, 131030), (124, 65515), (155, 52412), (310, 26206), (620, 13103)]