9667720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 21976920

約数和(自身を除く): 12309200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2393, 4040, 4786, 9572, 11965, 19144, 23930, 47860, 95720, 241693, 483386, 966772, 1208465, 1933544, 2416930, 4833860, 9667720]

約数ペア:

[(1, 9667720), (2, 4833860), (4, 2416930), (5, 1933544), (8, 1208465), (10, 966772), (20, 483386), (40, 241693), (101, 95720), (202, 47860), (404, 23930), (505, 19144), (808, 11965), (1010, 9572), (2020, 4786), (2393, 4040)]