1520258540

素因数分解:

$2^2\times 5^1\times {\mathrm{6779}}^1\times {\mathrm{11213}}^1$

素因数の和:18001

約数の個数: 24

約数和(自身を含む): 3193298640

約数和(自身を除く): 1673040100

約数列:

[1, 2, 4, 5, 10, 20, 6779, 11213, 13558, 22426, 27116, 33895, 44852, 56065, 67790, 112130, 135580, 224260, 76012927, 152025854, 304051708, 380064635, 760129270, 1520258540]

約数ペア:

[(1, 1520258540), (2, 760129270), (4, 380064635), (5, 304051708), (10, 152025854), (20, 76012927), (6779, 224260), (11213, 135580), (13558, 112130), (22426, 67790), (27116, 56065), (33895, 44852)]