20100545845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{132071}}^1$

素因数の和:132636

約数の個数: 16

約数和(自身を含む): 24565392000

約数和(自身を除く): 4464846155

約数列:

[1, 5, 61, 305, 499, 2495, 30439, 132071, 152195, 660355, 8056331, 40281655, 65903429, 329517145, 4020109169, 20100545845]

約数ペア:

[(1, 20100545845), (5, 4020109169), (61, 329517145), (305, 65903429), (499, 40281655), (2495, 8056331), (30439, 660355), (132071, 152195)]