1330449020

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{143677}}^1$

素因数の和:144149

約数の個数: 24

約数和(自身を含む): 2799996864

約数和(自身を除く): 1469547844

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 143677, 287354, 574708, 718385, 1436770, 2873540, 66522451, 133044902, 266089804, 332612255, 665224510, 1330449020]

約数ペア:

[(1, 1330449020), (2, 665224510), (4, 332612255), (5, 266089804), (10, 133044902), (20, 66522451), (463, 2873540), (926, 1436770), (1852, 718385), (2315, 574708), (4630, 287354), (9260, 143677)]