2020133690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1\times {\mathrm{2957}}^1$

素因数の和:4306

約数の個数: 32

約数和(自身を含む): 3708977040

約数和(自身を除く): 1688843350

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1289, 2578, 2957, 5914, 6445, 12890, 14785, 29570, 68317, 136634, 156721, 313442, 341585, 683170, 783605, 1567210, 3811573, 7623146, 19057865, 38115730, 202013369, 404026738, 1010066845, 2020133690]

約数ペア:

[(1, 2020133690), (2, 1010066845), (5, 404026738), (10, 202013369), (53, 38115730), (106, 19057865), (265, 7623146), (530, 3811573), (1289, 1567210), (2578, 783605), (2957, 683170), (5914, 341585), (6445, 313442), (12890, 156721), (14785, 136634), (29570, 68317)]