72932020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{520943}}^1$

素因数の和:520959

約数の個数: 24

約数和(自身を含む): 175037184

約数和(自身を除く): 102105164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 520943, 1041886, 2083772, 2604715, 3646601, 5209430, 7293202, 10418860, 14586404, 18233005, 36466010, 72932020]

約数ペア:

[(1, 72932020), (2, 36466010), (4, 18233005), (5, 14586404), (7, 10418860), (10, 7293202), (14, 5209430), (20, 3646601), (28, 2604715), (35, 2083772), (70, 1041886), (140, 520943)]