13343820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31790

約数の個数: 48

約数和(自身を含む): 42701568

約数和(自身を除く): 29357748

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, 31771, 63542, 95313, 127084, 158855, 190626, 222397, 317710, 381252, 444794, 476565, 635420, 667191, 889588, 953130, 1111985, 1334382, 1906260, 2223970, 2668764, 3335955, 4447940, 6671910, 13343820]

約数ペア:

[(1, 13343820), (2, 6671910), (3, 4447940), (4, 3335955), (5, 2668764), (6, 2223970), (7, 1906260), (10, 1334382), (12, 1111985), (14, 953130), (15, 889588), (20, 667191), (21, 635420), (28, 476565), (30, 444794), (35, 381252), (42, 317710), (60, 222397), (70, 190626), (84, 158855), (105, 127084), (140, 95313), (210, 63542), (420, 31771)]