12325420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15031}}^1$

素因数の和:15081

約数の個数: 24

約数和(自身を含む): 26516448

約数和(自身を除く): 14191028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15031, 30062, 60124, 75155, 150310, 300620, 616271, 1232542, 2465084, 3081355, 6162710, 12325420]

約数ペア:

[(1, 12325420), (2, 6162710), (4, 3081355), (5, 2465084), (10, 1232542), (20, 616271), (41, 300620), (82, 150310), (164, 75155), (205, 60124), (410, 30062), (820, 15031)]