2019417540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4808137}}^1$

素因数の和:4808156

約数の個数: 48

約数和(自身を含む): 6462137472

約数和(自身を除く): 4442719932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4808137, 9616274, 14424411, 19232548, 24040685, 28848822, 33656959, 48081370, 57697644, 67313918, 72122055, 96162740, 100970877, 134627836, 144244110, 168284795, 201941754, 288488220, 336569590, 403883508, 504854385, 673139180, 1009708770, 2019417540]

約数ペア:

[(1, 2019417540), (2, 1009708770), (3, 673139180), (4, 504854385), (5, 403883508), (6, 336569590), (7, 288488220), (10, 201941754), (12, 168284795), (14, 144244110), (15, 134627836), (20, 100970877), (21, 96162740), (28, 72122055), (30, 67313918), (35, 57697644), (42, 48081370), (60, 33656959), (70, 28848822), (84, 24040685), (105, 19232548), (140, 14424411), (210, 9616274), (420, 4808137)]