22106980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157907}}^1$

素因数の和:157923

約数の個数: 24

約数和(自身を含む): 53057088

約数和(自身を除く): 30950108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157907, 315814, 631628, 789535, 1105349, 1579070, 2210698, 3158140, 4421396, 5526745, 11053490, 22106980]

約数ペア:

[(1, 22106980), (2, 11053490), (4, 5526745), (5, 4421396), (7, 3158140), (10, 2210698), (14, 1579070), (20, 1105349), (28, 789535), (35, 631628), (70, 315814), (140, 157907)]