20161102100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1450439}}^1$

素因数の和:1450592

約数の個数: 36

約数和(自身を含む): 44064367200

約数和(自身を除く): 23903265100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 1450439, 2900878, 5801756, 7252195, 14504390, 29008780, 36260975, 72521950, 145043900, 201611021, 403222042, 806444084, 1008055105, 2016110210, 4032220420, 5040275525, 10080551050, 20161102100]

約数ペア:

[(1, 20161102100), (2, 10080551050), (4, 5040275525), (5, 4032220420), (10, 2016110210), (20, 1008055105), (25, 806444084), (50, 403222042), (100, 201611021), (139, 145043900), (278, 72521950), (556, 36260975), (695, 29008780), (1390, 14504390), (2780, 7252195), (3475, 5801756), (6950, 2900878), (13900, 1450439)]