4005780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66763}}^1$

素因数の和:66775

約数の個数: 24

約数和(自身を含む): 11216352

約数和(自身を除く): 7210572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66763, 133526, 200289, 267052, 333815, 400578, 667630, 801156, 1001445, 1335260, 2002890, 4005780]

約数ペア:

[(1, 4005780), (2, 2002890), (3, 1335260), (4, 1001445), (5, 801156), (6, 667630), (10, 400578), (12, 333815), (15, 267052), (20, 200289), (30, 133526), (60, 66763)]