66453020

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2309}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 139708800

約数和(自身を除く): 73255780

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2309, 2878, 4618, 5756, 7195, 9236, 11545, 14390, 23090, 28780, 46180, 3322651, 6645302, 13290604, 16613255, 33226510, 66453020]

約数ペア:

[(1, 66453020), (2, 33226510), (4, 16613255), (5, 13290604), (10, 6645302), (20, 3322651), (1439, 46180), (2309, 28780), (2878, 23090), (4618, 14390), (5756, 11545), (7195, 9236)]