20683140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344719}}^1$

素因数の和:344731

約数の個数: 24

約数和(自身を含む): 57912960

約数和(自身を除く): 37229820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344719, 689438, 1034157, 1378876, 1723595, 2068314, 3447190, 4136628, 5170785, 6894380, 10341570, 20683140]

約数ペア:

[(1, 20683140), (2, 10341570), (3, 6894380), (4, 5170785), (5, 4136628), (6, 3447190), (10, 2068314), (12, 1723595), (15, 1378876), (20, 1034157), (30, 689438), (60, 344719)]