124217320

素因数分解:

$2^3\times 5^1\times {\mathrm{3105433}}^1$

素因数の和:3105444

約数の個数: 16

約数和(自身を含む): 279489060

約数和(自身を除く): 155271740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3105433, 6210866, 12421732, 15527165, 24843464, 31054330, 62108660, 124217320]

約数ペア:

[(1, 124217320), (2, 62108660), (4, 31054330), (5, 24843464), (8, 15527165), (10, 12421732), (20, 6210866), (40, 3105433)]