100118740

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5021}}^1$

素因数の和:6027

約数の個数: 24

約数和(自身を含む): 210502152

約数和(自身を除く): 110383412

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 5021, 9970, 10042, 19940, 20084, 25105, 50210, 100420, 5005937, 10011874, 20023748, 25029685, 50059370, 100118740]

約数ペア:

[(1, 100118740), (2, 50059370), (4, 25029685), (5, 20023748), (10, 10011874), (20, 5005937), (997, 100420), (1994, 50210), (3988, 25105), (4985, 20084), (5021, 19940), (9970, 10042)]