16572220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118373}}^1$

素因数の和:118389

約数の個数: 24

約数和(自身を含む): 39773664

約数和(自身を除く): 23201444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118373, 236746, 473492, 591865, 828611, 1183730, 1657222, 2367460, 3314444, 4143055, 8286110, 16572220]

約数ペア:

[(1, 16572220), (2, 8286110), (4, 4143055), (5, 3314444), (7, 2367460), (10, 1657222), (14, 1183730), (20, 828611), (28, 591865), (35, 473492), (70, 236746), (140, 118373)]