20053620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111409}}^1$

素因数の和:111424

約数の個数: 36

約数和(自身を含む): 60829860

約数和(自身を除く): 40776240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111409, 222818, 334227, 445636, 557045, 668454, 1002681, 1114090, 1336908, 1671135, 2005362, 2228180, 3342270, 4010724, 5013405, 6684540, 10026810, 20053620]

約数ペア:

[(1, 20053620), (2, 10026810), (3, 6684540), (4, 5013405), (5, 4010724), (6, 3342270), (9, 2228180), (10, 2005362), (12, 1671135), (15, 1336908), (18, 1114090), (20, 1002681), (30, 668454), (36, 557045), (45, 445636), (60, 334227), (90, 222818), (180, 111409)]