20231996620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{724123}}^1$

素因数の和:724270

約数の個数: 48

約数和(自身を含む): 46714687488

約数和(自身を除く): 26482690868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 724123, 1448246, 2896492, 3620615, 7241230, 7965353, 14482460, 15930706, 31861412, 39826765, 79653530, 91963621, 159307060, 183927242, 367854484, 459818105, 919636210, 1011599831, 1839272420, 2023199662, 4046399324, 5057999155, 10115998310, 20231996620]

約数ペア:

[(1, 20231996620), (2, 10115998310), (4, 5057999155), (5, 4046399324), (10, 2023199662), (11, 1839272420), (20, 1011599831), (22, 919636210), (44, 459818105), (55, 367854484), (110, 183927242), (127, 159307060), (220, 91963621), (254, 79653530), (508, 39826765), (635, 31861412), (1270, 15930706), (1397, 14482460), (2540, 7965353), (2794, 7241230), (5588, 3620615), (6985, 2896492), (13970, 1448246), (27940, 724123)]