151211420

素因数分解:

$2^2\times 5^1\times {\mathrm{7560571}}^1$

素因数の和:7560580

約数の個数: 12

約数和(自身を含む): 317544024

約数和(自身を除く): 166332604

約数列:

[1, 2, 4, 5, 10, 20, 7560571, 15121142, 30242284, 37802855, 75605710, 151211420]

約数ペア:

[(1, 151211420), (2, 75605710), (4, 37802855), (5, 30242284), (10, 15121142), (20, 7560571)]