16789220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119923}}^1$

素因数の和:119939

約数の個数: 24

約数和(自身を含む): 40294464

約数和(自身を除く): 23505244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119923, 239846, 479692, 599615, 839461, 1199230, 1678922, 2398460, 3357844, 4197305, 8394610, 16789220]

約数ペア:

[(1, 16789220), (2, 8394610), (4, 4197305), (5, 3357844), (7, 2398460), (10, 1678922), (14, 1199230), (20, 839461), (28, 599615), (35, 479692), (70, 239846), (140, 119923)]