15570020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2657}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 32820984

約数和(自身を除く): 17250964

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2657, 2930, 5314, 5860, 10628, 13285, 26570, 53140, 778501, 1557002, 3114004, 3892505, 7785010, 15570020]

約数ペア:

[(1, 15570020), (2, 7785010), (4, 3892505), (5, 3114004), (10, 1557002), (20, 778501), (293, 53140), (586, 26570), (1172, 13285), (1465, 10628), (2657, 5860), (2930, 5314)]