376415420

素因数分解:

$2^2\times 5^1\times {\mathrm{18820771}}^1$

素因数の和:18820780

約数の個数: 12

約数和(自身を含む): 790472424

約数和(自身を除く): 414057004

約数列:

[1, 2, 4, 5, 10, 20, 18820771, 37641542, 75283084, 94103855, 188207710, 376415420]

約数ペア:

[(1, 376415420), (2, 188207710), (4, 94103855), (5, 75283084), (10, 37641542), (20, 18820771)]