23001820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28051}}^1$

素因数の和:28101

約数の個数: 24

約数和(自身を含む): 49483728

約数和(自身を除く): 26481908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28051, 56102, 112204, 140255, 280510, 561020, 1150091, 2300182, 4600364, 5750455, 11500910, 23001820]

約数ペア:

[(1, 23001820), (2, 11500910), (4, 5750455), (5, 4600364), (10, 2300182), (20, 1150091), (41, 561020), (82, 280510), (164, 140255), (205, 112204), (410, 56102), (820, 28051)]