20020290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1429}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 48185280

約数和(自身を除く): 28164990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1401, 1429, 2335, 2802, 2858, 4287, 4670, 7005, 7145, 8574, 14010, 14290, 21435, 42870, 667343, 1334686, 2002029, 3336715, 4004058, 6673430, 10010145, 20020290]

約数ペア:

[(1, 20020290), (2, 10010145), (3, 6673430), (5, 4004058), (6, 3336715), (10, 2002029), (15, 1334686), (30, 667343), (467, 42870), (934, 21435), (1401, 14290), (1429, 14010), (2335, 8574), (2802, 7145), (2858, 7005), (4287, 4670)]