16420670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8089}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 34948800

約数和(自身を除く): 18528130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 8089, 16178, 40445, 56623, 80890, 113246, 234581, 283115, 469162, 566230, 1172905, 1642067, 2345810, 3284134, 8210335, 16420670]

約数ペア:

[(1, 16420670), (2, 8210335), (5, 3284134), (7, 2345810), (10, 1642067), (14, 1172905), (29, 566230), (35, 469162), (58, 283115), (70, 234581), (145, 113246), (203, 80890), (290, 56623), (406, 40445), (1015, 16178), (2030, 8089)]