38864028220

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1906969}}^1$

素因数の和:1907997

約数の個数: 24

約数和(自身を含む): 81694594800

約数和(自身を除く): 42830566580

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 1906969, 3813938, 7627876, 9534845, 19069690, 38139380, 1943201411, 3886402822, 7772805644, 9716007055, 19432014110, 38864028220]

約数ペア:

[(1, 38864028220), (2, 19432014110), (4, 9716007055), (5, 7772805644), (10, 3886402822), (20, 1943201411), (1019, 38139380), (2038, 19069690), (4076, 9534845), (5095, 7627876), (10190, 3813938), (20380, 1906969)]