20164440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168037}}^1$

素因数の和:168051

約数の個数: 32

約数和(自身を含む): 60493680

約数和(自身を除く): 40329240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168037, 336074, 504111, 672148, 840185, 1008222, 1344296, 1680370, 2016444, 2520555, 3360740, 4032888, 5041110, 6721480, 10082220, 20164440]

約数ペア:

[(1, 20164440), (2, 10082220), (3, 6721480), (4, 5041110), (5, 4032888), (6, 3360740), (8, 2520555), (10, 2016444), (12, 1680370), (15, 1344296), (20, 1008222), (24, 840185), (30, 672148), (40, 504111), (60, 336074), (120, 168037)]