2907719980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13216909}}^1$

素因数の和:13216929

約数の個数: 24

約数和(自身を含む): 6661322640

約数和(自身を除く): 3753602660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13216909, 26433818, 52867636, 66084545, 132169090, 145385999, 264338180, 290771998, 581543996, 726929995, 1453859990, 2907719980]

約数ペア:

[(1, 2907719980), (2, 1453859990), (4, 726929995), (5, 581543996), (10, 290771998), (11, 264338180), (20, 145385999), (22, 132169090), (44, 66084545), (55, 52867636), (110, 26433818), (220, 13216909)]