10124420

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 21325248

約数和(自身を除く): 11200828

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1031, 1964, 2062, 2455, 4124, 4910, 5155, 9820, 10310, 20620, 506221, 1012442, 2024884, 2531105, 5062210, 10124420]

約数ペア:

[(1, 10124420), (2, 5062210), (4, 2531105), (5, 2024884), (10, 1012442), (20, 506221), (491, 20620), (982, 10310), (1031, 9820), (1964, 5155), (2062, 4910), (2455, 4124)]