10985540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13397}}^1$

素因数の和:13447

約数の個数: 24

約数和(自身を含む): 23634072

約数和(自身を除く): 12648532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13397, 26794, 53588, 66985, 133970, 267940, 549277, 1098554, 2197108, 2746385, 5492770, 10985540]

約数ペア:

[(1, 10985540), (2, 5492770), (4, 2746385), (5, 2197108), (10, 1098554), (20, 549277), (41, 267940), (82, 133970), (164, 66985), (205, 53588), (410, 26794), (820, 13397)]