20576760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171473}}^1$

素因数の和:171487

約数の個数: 32

約数和(自身を含む): 61730640

約数和(自身を除く): 41153880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171473, 342946, 514419, 685892, 857365, 1028838, 1371784, 1714730, 2057676, 2572095, 3429460, 4115352, 5144190, 6858920, 10288380, 20576760]

約数ペア:

[(1, 20576760), (2, 10288380), (3, 6858920), (4, 5144190), (5, 4115352), (6, 3429460), (8, 2572095), (10, 2057676), (12, 1714730), (15, 1371784), (20, 1028838), (24, 857365), (30, 685892), (40, 514419), (60, 342946), (120, 171473)]