9942160

素因数分解:

$2^4\times 5^1\times {\mathrm{124277}}^1$

素因数の和:124290

約数の個数: 20

約数和(自身を含む): 23115708

約数和(自身を除く): 13173548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124277, 248554, 497108, 621385, 994216, 1242770, 1988432, 2485540, 4971080, 9942160]

約数ペア:

[(1, 9942160), (2, 4971080), (4, 2485540), (5, 1988432), (8, 1242770), (10, 994216), (16, 621385), (20, 497108), (40, 248554), (80, 124277)]