2019979685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{38671}}^1$

素因数の和:39044

約数の個数: 16

約数和(自身を含む): 2509658112

約数和(自身を除く): 489678427

約数列:

[1, 5, 31, 155, 337, 1685, 10447, 38671, 52235, 193355, 1198801, 5994005, 13032127, 65160635, 403995937, 2019979685]

約数ペア:

[(1, 2019979685), (5, 403995937), (31, 65160635), (155, 13032127), (337, 5994005), (1685, 1198801), (10447, 193355), (38671, 52235)]