2080662620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1030031}}^1$

素因数の和:1030141

約数の個数: 24

約数和(自身を含む): 4412657088

約数和(自身を除く): 2331994468

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1030031, 2060062, 4120124, 5150155, 10300310, 20600620, 104033131, 208066262, 416132524, 520165655, 1040331310, 2080662620]

約数ペア:

[(1, 2080662620), (2, 1040331310), (4, 520165655), (5, 416132524), (10, 208066262), (20, 104033131), (101, 20600620), (202, 10300310), (404, 5150155), (505, 4120124), (1010, 2060062), (2020, 1030031)]