2053780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3541}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 4462920

約数和(自身を除く): 2409140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3541, 7082, 14164, 17705, 35410, 70820, 102689, 205378, 410756, 513445, 1026890, 2053780]

約数ペア:

[(1, 2053780), (2, 1026890), (4, 513445), (5, 410756), (10, 205378), (20, 102689), (29, 70820), (58, 35410), (116, 17705), (145, 14164), (290, 7082), (580, 3541)]