2012205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1664979

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 607, 663, 1105, 1821, 3035, 3315, 7891, 9105, 10319, 23673, 30957, 39455, 51595, 118365, 134147, 154785, 402441, 670735, 2012205]

約数ペア:

[(1, 2012205), (3, 670735), (5, 402441), (13, 154785), (15, 134147), (17, 118365), (39, 51595), (51, 39455), (65, 30957), (85, 23673), (195, 10319), (221, 9105), (255, 7891), (607, 3315), (663, 3035), (1105, 1821)]