66422020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{474443}}^1$

素因数の和:474459

約数の個数: 24

約数和(自身を含む): 159413184

約数和(自身を除く): 92991164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 474443, 948886, 1897772, 2372215, 3321101, 4744430, 6642202, 9488860, 13284404, 16605505, 33211010, 66422020]

約数ペア:

[(1, 66422020), (2, 33211010), (4, 16605505), (5, 13284404), (7, 9488860), (10, 6642202), (14, 4744430), (20, 3321101), (28, 2372215), (35, 1897772), (70, 948886), (140, 474443)]