2018996060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{5233}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 4305111552

約数和(自身を除く): 2286115492

約数列:

[1, 2, 4, 5, 10, 20, 101, 191, 202, 382, 404, 505, 764, 955, 1010, 1910, 2020, 3820, 5233, 10466, 19291, 20932, 26165, 38582, 52330, 77164, 96455, 104660, 192910, 385820, 528533, 999503, 1057066, 1999006, 2114132, 2642665, 3998012, 4997515, 5285330, 9995030, 10570660, 19990060, 100949803, 201899606, 403799212, 504749015, 1009498030, 2018996060]

約数ペア:

[(1, 2018996060), (2, 1009498030), (4, 504749015), (5, 403799212), (10, 201899606), (20, 100949803), (101, 19990060), (191, 10570660), (202, 9995030), (382, 5285330), (404, 4997515), (505, 3998012), (764, 2642665), (955, 2114132), (1010, 1999006), (1910, 1057066), (2020, 999503), (3820, 528533), (5233, 385820), (10466, 192910), (19291, 104660), (20932, 96455), (26165, 77164), (38582, 52330)]