22241360

素因数分解:

$2^4\times 5^1\times {\mathrm{278017}}^1$

素因数の和:278030

約数の個数: 20

約数和(自身を含む): 51711348

約数和(自身を除く): 29469988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278017, 556034, 1112068, 1390085, 2224136, 2780170, 4448272, 5560340, 11120680, 22241360]

約数ペア:

[(1, 22241360), (2, 11120680), (4, 5560340), (5, 4448272), (8, 2780170), (10, 2224136), (16, 1390085), (20, 1112068), (40, 556034), (80, 278017)]