65470220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{32411}}^1$

素因数の和:32521

約数の個数: 24

約数和(自身を含む): 138853008

約数和(自身を除く): 73382788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 32411, 64822, 129644, 162055, 324110, 648220, 3273511, 6547022, 13094044, 16367555, 32735110, 65470220]

約数ペア:

[(1, 65470220), (2, 32735110), (4, 16367555), (5, 13094044), (10, 6547022), (20, 3273511), (101, 648220), (202, 324110), (404, 162055), (505, 129644), (1010, 64822), (2020, 32411)]