20560698910

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1\times {\mathrm{4729}}^1$

素因数の和:7140

約数の個数: 32

約数和(自身を含む): 37221845760

約数和(自身を除く): 16661146850

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2207, 4414, 4729, 9458, 11035, 22070, 23645, 47290, 434779, 869558, 931613, 1863226, 2173895, 4347790, 4658065, 9316130, 10436903, 20873806, 52184515, 104369030, 2056069891, 4112139782, 10280349455, 20560698910]

約数ペア:

[(1, 20560698910), (2, 10280349455), (5, 4112139782), (10, 2056069891), (197, 104369030), (394, 52184515), (985, 20873806), (1970, 10436903), (2207, 9316130), (4414, 4658065), (4729, 4347790), (9458, 2173895), (11035, 1863226), (22070, 931613), (23645, 869558), (47290, 434779)]