20062490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9926

約数の個数: 32

約数和(自身を含む): 42698880

約数和(自身を除く): 22636390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9883, 19766, 49415, 69181, 98830, 138362, 286607, 345905, 573214, 691810, 1433035, 2006249, 2866070, 4012498, 10031245, 20062490]

約数ペア:

[(1, 20062490), (2, 10031245), (5, 4012498), (7, 2866070), (10, 2006249), (14, 1433035), (29, 691810), (35, 573214), (58, 345905), (70, 286607), (145, 138362), (203, 98830), (290, 69181), (406, 49415), (1015, 19766), (2030, 9883)]