2019901745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1\times {\mathrm{5273}}^1$

素因数の和:8632

約数の個数: 16

約数和(自身を含む): 2530507392

約数和(自身を除く): 510605647

約数列:

[1, 5, 23, 115, 3331, 5273, 16655, 26365, 76613, 121279, 383065, 606395, 17564363, 87821815, 403980349, 2019901745]

約数ペア:

[(1, 2019901745), (5, 403980349), (23, 87821815), (115, 17564363), (3331, 606395), (5273, 383065), (16655, 121279), (26365, 76613)]