20256420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337607}}^1$

素因数の和:337619

約数の個数: 24

約数和(自身を含む): 56718144

約数和(自身を除く): 36461724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337607, 675214, 1012821, 1350428, 1688035, 2025642, 3376070, 4051284, 5064105, 6752140, 10128210, 20256420]

約数ペア:

[(1, 20256420), (2, 10128210), (3, 6752140), (4, 5064105), (5, 4051284), (6, 3376070), (10, 2025642), (12, 1688035), (15, 1350428), (20, 1012821), (30, 675214), (60, 337607)]