504179920

素因数分解:

$2^4\times 5^1\times {\mathrm{6302249}}^1$

素因数の和:6302262

約数の個数: 20

約数和(自身を含む): 1172218500

約数和(自身を除く): 668038580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6302249, 12604498, 25208996, 31511245, 50417992, 63022490, 100835984, 126044980, 252089960, 504179920]

約数ペア:

[(1, 504179920), (2, 252089960), (4, 126044980), (5, 100835984), (8, 63022490), (10, 50417992), (16, 31511245), (20, 25208996), (40, 12604498), (80, 6302249)]