11820440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17383}}^1$

素因数の和:17411

約数の個数: 32

約数和(自身を含む): 28162080

約数和(自身を除く): 16341640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17383, 34766, 69532, 86915, 139064, 173830, 295511, 347660, 591022, 695320, 1182044, 1477555, 2364088, 2955110, 5910220, 11820440]

約数ペア:

[(1, 11820440), (2, 5910220), (4, 2955110), (5, 2364088), (8, 1477555), (10, 1182044), (17, 695320), (20, 591022), (34, 347660), (40, 295511), (68, 173830), (85, 139064), (136, 86915), (170, 69532), (340, 34766), (680, 17383)]