79076020

素因数分解:

$2^2\times 5^1\times {\mathrm{3953801}}^1$

素因数の和:3953810

約数の個数: 12

約数和(自身を含む): 166059684

約数和(自身を除く): 86983664

約数列:

[1, 2, 4, 5, 10, 20, 3953801, 7907602, 15815204, 19769005, 39538010, 79076020]

約数ペア:

[(1, 79076020), (2, 39538010), (4, 19769005), (5, 15815204), (10, 7907602), (20, 3953801)]