999957740

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{45329}}^1$

素因数の和:46441

約数の個数: 24

約数和(自身を含む): 2101861440

約数和(自身を除く): 1101903700

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 45329, 90658, 181316, 226645, 453290, 906580, 49997887, 99995774, 199991548, 249989435, 499978870, 999957740]

約数ペア:

[(1, 999957740), (2, 499978870), (4, 249989435), (5, 199991548), (10, 99995774), (20, 49997887), (1103, 906580), (2206, 453290), (4412, 226645), (5515, 181316), (11030, 90658), (22060, 45329)]