11351980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5023}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 24054912

約数和(自身を除く): 12702932

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5023, 10046, 20092, 25115, 50230, 100460, 567599, 1135198, 2270396, 2837995, 5675990, 11351980]

約数ペア:

[(1, 11351980), (2, 5675990), (4, 2837995), (5, 2270396), (10, 1135198), (20, 567599), (113, 100460), (226, 50230), (452, 25115), (565, 20092), (1130, 10046), (2260, 5023)]