2021869835

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1\times {\mathrm{5779}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 2447020800

約数和(自身を除く): 425150965

約数列:

[1, 5, 167, 419, 835, 2095, 5779, 28895, 69973, 349865, 965093, 2421401, 4825465, 12107005, 404373967, 2021869835]

約数ペア:

[(1, 2021869835), (5, 404373967), (167, 12107005), (419, 4825465), (835, 2421401), (2095, 965093), (5779, 349865), (28895, 69973)]