20020740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333679}}^1$

素因数の和:333691

約数の個数: 24

約数和(自身を含む): 56058240

約数和(自身を除く): 36037500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333679, 667358, 1001037, 1334716, 1668395, 2002074, 3336790, 4004148, 5005185, 6673580, 10010370, 20020740]

約数ペア:

[(1, 20020740), (2, 10010370), (3, 6673580), (4, 5005185), (5, 4004148), (6, 3336790), (10, 2002074), (12, 1668395), (15, 1334716), (20, 1001037), (30, 667358), (60, 333679)]