16885460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10687}}^1$

素因数の和:10775

約数の個数: 24

約数和(自身を含む): 35911680

約数和(自身を除く): 19026220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10687, 21374, 42748, 53435, 106870, 213740, 844273, 1688546, 3377092, 4221365, 8442730, 16885460]

約数ペア:

[(1, 16885460), (2, 8442730), (4, 4221365), (5, 3377092), (10, 1688546), (20, 844273), (79, 213740), (158, 106870), (316, 53435), (395, 42748), (790, 21374), (1580, 10687)]