17262980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123307}}^1$

素因数の和:123323

約数の個数: 24

約数和(自身を含む): 41431488

約数和(自身を除く): 24168508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123307, 246614, 493228, 616535, 863149, 1233070, 1726298, 2466140, 3452596, 4315745, 8631490, 17262980]

約数ペア:

[(1, 17262980), (2, 8631490), (4, 4315745), (5, 3452596), (7, 2466140), (10, 1726298), (14, 1233070), (20, 863149), (28, 616535), (35, 493228), (70, 246614), (140, 123307)]