129000650

素因数分解:

$2^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{2557}}^1$

素因数の和:3578

約数の個数: 24

約数和(自身を含む): 240272940

約数和(自身を除く): 111272290

約数列:

[1, 2, 5, 10, 25, 50, 1009, 2018, 2557, 5045, 5114, 10090, 12785, 25225, 25570, 50450, 63925, 127850, 2580013, 5160026, 12900065, 25800130, 64500325, 129000650]

約数ペア:

[(1, 129000650), (2, 64500325), (5, 25800130), (10, 12900065), (25, 5160026), (50, 2580013), (1009, 127850), (2018, 63925), (2557, 50450), (5045, 25570), (5114, 25225), (10090, 12785)]