2016521020

素因数分解:

$2^2\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{24419}}^1$

素因数の和:28557

約数の個数: 24

約数和(自身を含む): 4235893200

約数和(自身を除く): 2219372180

約数列:

[1, 2, 4, 5, 10, 20, 4129, 8258, 16516, 20645, 24419, 41290, 48838, 82580, 97676, 122095, 244190, 488380, 100826051, 201652102, 403304204, 504130255, 1008260510, 2016521020]

約数ペア:

[(1, 2016521020), (2, 1008260510), (4, 504130255), (5, 403304204), (10, 201652102), (20, 100826051), (4129, 488380), (8258, 244190), (16516, 122095), (20645, 97676), (24419, 82580), (41290, 48838)]