1594220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 3393600

約数和(自身を除く): 1799380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1009, 1580, 2018, 4036, 5045, 10090, 20180, 79711, 159422, 318844, 398555, 797110, 1594220]

約数ペア:

[(1, 1594220), (2, 797110), (4, 398555), (5, 318844), (10, 159422), (20, 79711), (79, 20180), (158, 10090), (316, 5045), (395, 4036), (790, 2018), (1009, 1580)]