828850180

素因数分解:

$2^2\times 5^1\times {\mathrm{41442509}}^1$

素因数の和:41442518

約数の個数: 12

約数和(自身を含む): 1740585420

約数和(自身を除く): 911735240

約数列:

[1, 2, 4, 5, 10, 20, 41442509, 82885018, 165770036, 207212545, 414425090, 828850180]

約数ペア:

[(1, 828850180), (2, 414425090), (4, 207212545), (5, 165770036), (10, 82885018), (20, 41442509)]