16983260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121309}}^1$

素因数の和:121325

約数の個数: 24

約数和(自身を含む): 40760160

約数和(自身を除く): 23776900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121309, 242618, 485236, 606545, 849163, 1213090, 1698326, 2426180, 3396652, 4245815, 8491630, 16983260]

約数ペア:

[(1, 16983260), (2, 8491630), (4, 4245815), (5, 3396652), (7, 2426180), (10, 1698326), (14, 1213090), (20, 849163), (28, 606545), (35, 485236), (70, 242618), (140, 121309)]