2481080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8861}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 6380640

約数和(自身を除く): 3899560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8861, 17722, 35444, 44305, 62027, 70888, 88610, 124054, 177220, 248108, 310135, 354440, 496216, 620270, 1240540, 2481080]

約数ペア:

[(1, 2481080), (2, 1240540), (4, 620270), (5, 496216), (7, 354440), (8, 310135), (10, 248108), (14, 177220), (20, 124054), (28, 88610), (35, 70888), (40, 62027), (56, 44305), (70, 35444), (140, 17722), (280, 8861)]