20079955615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1\times {\mathrm{13999}}^1$

素因数の和:21042

約数の個数: 16

約数和(自身を含む): 24688944000

約数和(自身を除く): 4608988385

約数列:

[1, 5, 41, 205, 6997, 13999, 34985, 69995, 286877, 573959, 1434385, 2869795, 97951003, 489755015, 4015991123, 20079955615]

約数ペア:

[(1, 20079955615), (5, 4015991123), (41, 489755015), (205, 97951003), (6997, 2869795), (13999, 1434385), (34985, 573959), (69995, 286877)]