2480454760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8858767}}^1$

素因数の和:8858785

約数の個数: 32

約数和(自身を含む): 6378312960

約数和(自身を除く): 3897858200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8858767, 17717534, 35435068, 44293835, 62011369, 70870136, 88587670, 124022738, 177175340, 248045476, 310056845, 354350680, 496090952, 620113690, 1240227380, 2480454760]

約数ペア:

[(1, 2480454760), (2, 1240227380), (4, 620113690), (5, 496090952), (7, 354350680), (8, 310056845), (10, 248045476), (14, 177175340), (20, 124022738), (28, 88587670), (35, 70870136), (40, 62011369), (56, 44293835), (70, 35435068), (140, 17717534), (280, 8858767)]