20046680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3001}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 45390240

約数和(自身を除く): 25343560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3001, 3340, 6002, 6680, 12004, 15005, 24008, 30010, 60020, 120040, 501167, 1002334, 2004668, 2505835, 4009336, 5011670, 10023340, 20046680]

約数ペア:

[(1, 20046680), (2, 10023340), (4, 5011670), (5, 4009336), (8, 2505835), (10, 2004668), (20, 1002334), (40, 501167), (167, 120040), (334, 60020), (668, 30010), (835, 24008), (1336, 15005), (1670, 12004), (3001, 6680), (3340, 6002)]