2080297778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1\times {\mathrm{20479}}^1$

素因数の和:24401

約数の個数: 16

約数和(自身を含む): 3361505280

約数和(自身を除く): 1281207502

約数列:

[1, 2, 13, 26, 3907, 7814, 20479, 40958, 50791, 101582, 266227, 532454, 80011453, 160022906, 1040148889, 2080297778]

約数ペア:

[(1, 2080297778), (2, 1040148889), (13, 160022906), (26, 80011453), (3907, 532454), (7814, 266227), (20479, 101582), (40958, 50791)]