2015590420

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{44771}}^1$

素因数の和:47031

約数の個数: 24

約数和(自身を含む): 4234714848

約数和(自身を除く): 2219124428

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4502, 9004, 11255, 22510, 44771, 45020, 89542, 179084, 223855, 447710, 895420, 100779521, 201559042, 403118084, 503897605, 1007795210, 2015590420]

約数ペア:

[(1, 2015590420), (2, 1007795210), (4, 503897605), (5, 403118084), (10, 201559042), (20, 100779521), (2251, 895420), (4502, 447710), (9004, 223855), (11255, 179084), (22510, 89542), (44771, 45020)]