2043287420

素因数分解:

$2^2\times 5^1\times {\mathrm{5821}}^1\times {\mathrm{17551}}^1$

素因数の和:23381

約数の個数: 24

約数和(自身を含む): 4291885248

約数和(自身を除く): 2248597828

約数列:

[1, 2, 4, 5, 10, 20, 5821, 11642, 17551, 23284, 29105, 35102, 58210, 70204, 87755, 116420, 175510, 351020, 102164371, 204328742, 408657484, 510821855, 1021643710, 2043287420]

約数ペア:

[(1, 2043287420), (2, 1021643710), (4, 510821855), (5, 408657484), (10, 204328742), (20, 102164371), (5821, 351020), (11642, 175510), (17551, 116420), (23284, 87755), (29105, 70204), (35102, 58210)]