22182020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158443}}^1$

素因数の和:158459

約数の個数: 24

約数和(自身を含む): 53237184

約数和(自身を除く): 31055164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158443, 316886, 633772, 792215, 1109101, 1584430, 2218202, 3168860, 4436404, 5545505, 11091010, 22182020]

約数ペア:

[(1, 22182020), (2, 11091010), (4, 5545505), (5, 4436404), (7, 3168860), (10, 2218202), (14, 1584430), (20, 1109101), (28, 792215), (35, 633772), (70, 316886), (140, 158443)]