20840610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99241}}^1$

素因数の和:99258

約数の個数: 32

約数和(自身を含む): 57163392

約数和(自身を除く): 36322782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99241, 198482, 297723, 496205, 595446, 694687, 992410, 1389374, 1488615, 2084061, 2977230, 3473435, 4168122, 6946870, 10420305, 20840610]

約数ペア:

[(1, 20840610), (2, 10420305), (3, 6946870), (5, 4168122), (6, 3473435), (7, 2977230), (10, 2084061), (14, 1488615), (15, 1389374), (21, 992410), (30, 694687), (35, 595446), (42, 496205), (70, 297723), (105, 198482), (210, 99241)]