1015031660

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{124087}}^1$

素因数の和:124505

約数の個数: 24

約数和(自身を含む): 2136795360

約数和(自身を除く): 1121763700

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 124087, 248174, 496348, 620435, 1240870, 2481740, 50751583, 101503166, 203006332, 253757915, 507515830, 1015031660]

約数ペア:

[(1, 1015031660), (2, 507515830), (4, 253757915), (5, 203006332), (10, 101503166), (20, 50751583), (409, 2481740), (818, 1240870), (1636, 620435), (2045, 496348), (4090, 248174), (8180, 124087)]