2015961905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{9839}}^1$

素因数の和:10840

約数の個数: 16

約数和(自身を含む): 2478263040

約数和(自身を除く): 462301135

約数列:

[1, 5, 43, 215, 953, 4765, 9839, 40979, 49195, 204895, 423077, 2115385, 9376567, 46882835, 403192381, 2015961905]

約数ペア:

[(1, 2015961905), (5, 403192381), (43, 46882835), (215, 9376567), (953, 2115385), (4765, 423077), (9839, 204895), (40979, 49195)]