20248040

素因数分解:

$2^3\times 5^1\times {\mathrm{506201}}^1$

素因数の和:506212

約数の個数: 16

約数和(自身を含む): 45558180

約数和(自身を除く): 25310140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 506201, 1012402, 2024804, 2531005, 4049608, 5062010, 10124020, 20248040]

約数ペア:

[(1, 20248040), (2, 10124020), (4, 5062010), (5, 4049608), (8, 2531005), (10, 2024804), (20, 1012402), (40, 506201)]