84776180

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4201}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 178248840

約数和(自身を除く): 93472660

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 4201, 5045, 8402, 10090, 16804, 20180, 21005, 42010, 84020, 4238809, 8477618, 16955236, 21194045, 42388090, 84776180]

約数ペア:

[(1, 84776180), (2, 42388090), (4, 21194045), (5, 16955236), (10, 8477618), (20, 4238809), (1009, 84020), (2018, 42010), (4036, 21005), (4201, 20180), (5045, 16804), (8402, 10090)]