2017121270

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{508091}}^1$

素因数の和:508495

約数の個数: 16

約数和(自身を含む): 3639971088

約数和(自身を除く): 1622849818

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 508091, 1016182, 2540455, 5080910, 201712127, 403424254, 1008560635, 2017121270]

約数ペア:

[(1, 2017121270), (2, 1008560635), (5, 403424254), (10, 201712127), (397, 5080910), (794, 2540455), (1985, 1016182), (3970, 508091)]