42464020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19843}}^1$

素因数の和:19959

約数の個数: 24

約数和(自身を含む): 90012384

約数和(自身を除く): 47548364

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 19843, 39686, 79372, 99215, 198430, 396860, 2123201, 4246402, 8492804, 10616005, 21232010, 42464020]

約数ペア:

[(1, 42464020), (2, 21232010), (4, 10616005), (5, 8492804), (10, 4246402), (20, 2123201), (107, 396860), (214, 198430), (428, 99215), (535, 79372), (1070, 39686), (2140, 19843)]