20161222660

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1438033}}^1$

素因数の和:1438743

約数の個数: 24

約数和(自身を含む): 42398994456

約数和(自身を除く): 22237771796

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 1438033, 2876066, 5752132, 7190165, 14380330, 28760660, 1008061133, 2016122266, 4032244532, 5040305665, 10080611330, 20161222660]

約数ペア:

[(1, 20161222660), (2, 10080611330), (4, 5040305665), (5, 4032244532), (10, 2016122266), (20, 1008061133), (701, 28760660), (1402, 14380330), (2804, 7190165), (3505, 5752132), (7010, 2876066), (14020, 1438033)]