20027220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333787}}^1$

素因数の和:333799

約数の個数: 24

約数和(自身を含む): 56076384

約数和(自身を除く): 36049164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333787, 667574, 1001361, 1335148, 1668935, 2002722, 3337870, 4005444, 5006805, 6675740, 10013610, 20027220]

約数ペア:

[(1, 20027220), (2, 10013610), (3, 6675740), (4, 5006805), (5, 4005444), (6, 3337870), (10, 2002722), (12, 1668935), (15, 1335148), (20, 1001361), (30, 667574), (60, 333787)]