20071270

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11213}}^1$

素因数の和:11399

約数の個数: 16

約数和(自身を含む): 36333360

約数和(自身を除く): 16262090

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 11213, 22426, 56065, 112130, 2007127, 4014254, 10035635, 20071270]

約数ペア:

[(1, 20071270), (2, 10035635), (5, 4014254), (10, 2007127), (179, 112130), (358, 56065), (895, 22426), (1790, 11213)]