20010540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30319}}^1$

素因数の和:30342

約数の個数: 48

約数和(自身を含む): 61125120

約数和(自身を除く): 41114580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30319, 60638, 90957, 121276, 151595, 181914, 303190, 333509, 363828, 454785, 606380, 667018, 909570, 1000527, 1334036, 1667545, 1819140, 2001054, 3335090, 4002108, 5002635, 6670180, 10005270, 20010540]

約数ペア:

[(1, 20010540), (2, 10005270), (3, 6670180), (4, 5002635), (5, 4002108), (6, 3335090), (10, 2001054), (11, 1819140), (12, 1667545), (15, 1334036), (20, 1000527), (22, 909570), (30, 667018), (33, 606380), (44, 454785), (55, 363828), (60, 333509), (66, 303190), (110, 181914), (132, 151595), (165, 121276), (220, 90957), (330, 60638), (660, 30319)]