12612020

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{937}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 26552904

約数和(自身を除く): 13940884

約数列:

[1, 2, 4, 5, 10, 20, 673, 937, 1346, 1874, 2692, 3365, 3748, 4685, 6730, 9370, 13460, 18740, 630601, 1261202, 2522404, 3153005, 6306010, 12612020]

約数ペア:

[(1, 12612020), (2, 6306010), (4, 3153005), (5, 2522404), (10, 1261202), (20, 630601), (673, 18740), (937, 13460), (1346, 9370), (1874, 6730), (2692, 4685), (3365, 3748)]