20142110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 18634210

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1087, 1090, 1853, 2174, 3706, 5435, 9265, 10870, 18479, 18530, 36958, 92395, 118483, 184790, 236966, 592415, 1184830, 2014211, 4028422, 10071055, 20142110]

約数ペア:

[(1, 20142110), (2, 10071055), (5, 4028422), (10, 2014211), (17, 1184830), (34, 592415), (85, 236966), (109, 184790), (170, 118483), (218, 92395), (545, 36958), (1087, 18530), (1090, 18479), (1853, 10870), (2174, 9265), (3706, 5435)]