20121325975

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{433}}^1\times {\mathrm{9631}}^1$

素因数の和:10267

約数の個数: 24

約数和(自身を含む): 25140252032

約数和(自身を除く): 5018926057

約数列:

[1, 5, 25, 193, 433, 965, 2165, 4825, 9631, 10825, 48155, 83569, 240775, 417845, 1858783, 2089225, 4170223, 9293915, 20851115, 46469575, 104255575, 804853039, 4024265195, 20121325975]

約数ペア:

[(1, 20121325975), (5, 4024265195), (25, 804853039), (193, 104255575), (433, 46469575), (965, 20851115), (2165, 9293915), (4825, 4170223), (9631, 2089225), (10825, 1858783), (48155, 417845), (83569, 240775)]