2021308990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{9281}}^1$

素因数の和:10068

約数の個数: 32

約数和(自身を含む): 3769234560

約数和(自身を除く): 1747925570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 751, 1502, 3755, 7510, 9281, 18562, 21779, 43558, 46405, 92810, 108895, 217790, 269149, 538298, 1345745, 2691490, 6970031, 13940062, 34850155, 69700310, 202130899, 404261798, 1010654495, 2021308990]

約数ペア:

[(1, 2021308990), (2, 1010654495), (5, 404261798), (10, 202130899), (29, 69700310), (58, 34850155), (145, 13940062), (290, 6970031), (751, 2691490), (1502, 1345745), (3755, 538298), (7510, 269149), (9281, 217790), (18562, 108895), (21779, 92810), (43558, 46405)]