122950220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{13877}}^1$

素因数の和:14329

約数の個数: 24

約数和(自身を含む): 258796944

約数和(自身を除く): 135846724

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 13877, 27754, 55508, 69385, 138770, 277540, 6147511, 12295022, 24590044, 30737555, 61475110, 122950220]

約数ペア:

[(1, 122950220), (2, 61475110), (4, 30737555), (5, 24590044), (10, 12295022), (20, 6147511), (443, 277540), (886, 138770), (1772, 69385), (2215, 55508), (4430, 27754), (8860, 13877)]