28305506620

素因数分解:

$2^2\times 5^1\times {\mathrm{1415275331}}^1$

素因数の和:1415275340

約数の個数: 12

約数和(自身を含む): 59441563944

約数和(自身を除く): 31136057324

約数列:

[1, 2, 4, 5, 10, 20, 1415275331, 2830550662, 5661101324, 7076376655, 14152753310, 28305506620]

約数ペア:

[(1, 28305506620), (2, 14152753310), (4, 7076376655), (5, 5661101324), (10, 2830550662), (20, 1415275331)]