2020442885

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{20947}}^1$

素因数の和:21244

約数の個数: 16

約数和(自身を含む): 2461473792

約数和(自身を除く): 441030907

約数列:

[1, 5, 101, 191, 505, 955, 19291, 20947, 96455, 104735, 2115647, 4000877, 10578235, 20004385, 404088577, 2020442885]

約数ペア:

[(1, 2020442885), (5, 404088577), (101, 20004385), (191, 10578235), (505, 4000877), (955, 2115647), (19291, 104735), (20947, 96455)]