1912450180

素因数分解:

$2^2\times 5^1\times {\mathrm{95622509}}^1$

素因数の和:95622518

約数の個数: 12

約数和(自身を含む): 4016145420

約数和(自身を除く): 2103695240

約数列:

[1, 2, 4, 5, 10, 20, 95622509, 191245018, 382490036, 478112545, 956225090, 1912450180]

約数ペア:

[(1, 1912450180), (2, 956225090), (4, 478112545), (5, 382490036), (10, 191245018), (20, 95622509)]