1520322040

素因数分解:

$2^3\times 5^1\times {\mathrm{38008051}}^1$

素因数の和:38008062

約数の個数: 16

約数和(自身を含む): 3420724680

約数和(自身を除く): 1900402640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38008051, 76016102, 152032204, 190040255, 304064408, 380080510, 760161020, 1520322040]

約数ペア:

[(1, 1520322040), (2, 760161020), (4, 380080510), (5, 304064408), (8, 190040255), (10, 152032204), (20, 76016102), (40, 38008051)]