4080456860

素因数分解:

$2^2\times 5^1\times {\mathrm{204022843}}^1$

素因数の和:204022852

約数の個数: 12

約数和(自身を含む): 8568959448

約数和(自身を除く): 4488502588

約数列:

[1, 2, 4, 5, 10, 20, 204022843, 408045686, 816091372, 1020114215, 2040228430, 4080456860]

約数ペア:

[(1, 4080456860), (2, 2040228430), (4, 1020114215), (5, 816091372), (10, 408045686), (20, 204022843)]