477164020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{336031}}^1$

素因数の和:336111

約数の個数: 24

約数和(自身を含む): 1016160768

約数和(自身を除く): 538996748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 336031, 672062, 1344124, 1680155, 3360310, 6720620, 23858201, 47716402, 95432804, 119291005, 238582010, 477164020]

約数ペア:

[(1, 477164020), (2, 238582010), (4, 119291005), (5, 95432804), (10, 47716402), (20, 23858201), (71, 6720620), (142, 3360310), (284, 1680155), (355, 1344124), (710, 672062), (1420, 336031)]