67976020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485543}}^1$

素因数の和:485559

約数の個数: 24

約数和(自身を含む): 163142784

約数和(自身を除く): 95166764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485543, 971086, 1942172, 2427715, 3398801, 4855430, 6797602, 9710860, 13595204, 16994005, 33988010, 67976020]

約数ペア:

[(1, 67976020), (2, 33988010), (4, 16994005), (5, 13595204), (7, 9710860), (10, 6797602), (14, 4855430), (20, 3398801), (28, 2427715), (35, 1942172), (70, 971086), (140, 485543)]