57435020

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3541}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 120796368

約数和(自身を除く): 63361348

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 3541, 4055, 7082, 8110, 14164, 16220, 17705, 35410, 70820, 2871751, 5743502, 11487004, 14358755, 28717510, 57435020]

約数ペア:

[(1, 57435020), (2, 28717510), (4, 14358755), (5, 11487004), (10, 5743502), (20, 2871751), (811, 70820), (1622, 35410), (3244, 17705), (3541, 16220), (4055, 14164), (7082, 8110)]