23678680

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1163}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 53427600

約数和(自身を除く): 29748920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1163, 2036, 2326, 2545, 4072, 4652, 5090, 5815, 9304, 10180, 11630, 20360, 23260, 46520, 591967, 1183934, 2367868, 2959835, 4735736, 5919670, 11839340, 23678680]

約数ペア:

[(1, 23678680), (2, 11839340), (4, 5919670), (5, 4735736), (8, 2959835), (10, 2367868), (20, 1183934), (40, 591967), (509, 46520), (1018, 23260), (1163, 20360), (2036, 11630), (2326, 10180), (2545, 9304), (4072, 5815), (4652, 5090)]