67316420

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2339}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 141523200

約数和(自身を除く): 74206780

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2339, 2878, 4678, 5756, 7195, 9356, 11695, 14390, 23390, 28780, 46780, 3365821, 6731642, 13463284, 16829105, 33658210, 67316420]

約数ペア:

[(1, 67316420), (2, 33658210), (4, 16829105), (5, 13463284), (10, 6731642), (20, 3365821), (1439, 46780), (2339, 28780), (2878, 23390), (4678, 14390), (5756, 11695), (7195, 9356)]