2020774675

素因数分解:

$5^2\times {\mathrm{1627}}^1\times {\mathrm{49681}}^1$

素因数の和:51318

約数の個数: 12

約数和(自身を含む): 2507351176

約数和(自身を除く): 486576501

約数列:

[1, 5, 25, 1627, 8135, 40675, 49681, 248405, 1242025, 80830987, 404154935, 2020774675]

約数ペア:

[(1, 2020774675), (5, 404154935), (25, 80830987), (1627, 1242025), (8135, 248405), (40675, 49681)]