15327940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7901}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 32524632

約数和(自身を除く): 17196692

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7901, 15802, 31604, 39505, 79010, 158020, 766397, 1532794, 3065588, 3831985, 7663970, 15327940]

約数ペア:

[(1, 15327940), (2, 7663970), (4, 3831985), (5, 3065588), (10, 1532794), (20, 766397), (97, 158020), (194, 79010), (388, 39505), (485, 31604), (970, 15802), (1940, 7901)]