2022540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 6101088

約数和(自身を除く): 4078548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2593, 5186, 7779, 10372, 12965, 15558, 25930, 31116, 33709, 38895, 51860, 67418, 77790, 101127, 134836, 155580, 168545, 202254, 337090, 404508, 505635, 674180, 1011270, 2022540]

約数ペア:

[(1, 2022540), (2, 1011270), (3, 674180), (4, 505635), (5, 404508), (6, 337090), (10, 202254), (12, 168545), (13, 155580), (15, 134836), (20, 101127), (26, 77790), (30, 67418), (39, 51860), (52, 38895), (60, 33709), (65, 31116), (78, 25930), (130, 15558), (156, 12965), (195, 10372), (260, 7779), (390, 5186), (780, 2593)]