20824140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347069}}^1$

素因数の和:347081

約数の個数: 24

約数和(自身を含む): 58307760

約数和(自身を除く): 37483620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347069, 694138, 1041207, 1388276, 1735345, 2082414, 3470690, 4164828, 5206035, 6941380, 10412070, 20824140]

約数ペア:

[(1, 20824140), (2, 10412070), (3, 6941380), (4, 5206035), (5, 4164828), (6, 3470690), (10, 2082414), (12, 1735345), (15, 1388276), (20, 1041207), (30, 694138), (60, 347069)]