147067820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179351}}^1$

素因数の和:179401

約数の個数: 24

約数和(自身を含む): 316376928

約数和(自身を除く): 169309108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 179351, 358702, 717404, 896755, 1793510, 3587020, 7353391, 14706782, 29413564, 36766955, 73533910, 147067820]

約数ペア:

[(1, 147067820), (2, 73533910), (4, 36766955), (5, 29413564), (10, 14706782), (20, 7353391), (41, 3587020), (82, 1793510), (164, 896755), (205, 717404), (410, 358702), (820, 179351)]