20125740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335429}}^1$

素因数の和:335441

約数の個数: 24

約数和(自身を含む): 56352240

約数和(自身を除く): 36226500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335429, 670858, 1006287, 1341716, 1677145, 2012574, 3354290, 4025148, 5031435, 6708580, 10062870, 20125740]

約数ペア:

[(1, 20125740), (2, 10062870), (3, 6708580), (4, 5031435), (5, 4025148), (6, 3354290), (10, 2012574), (12, 1677145), (15, 1341716), (20, 1006287), (30, 670858), (60, 335429)]