2018802140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{27011}}^1$

素因数の和:27158

約数の個数: 48

約数和(自身を含む): 4397337504

約数和(自身を除く): 2378535364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 3737, 7474, 14948, 18685, 27011, 37370, 54022, 74740, 108044, 135055, 270110, 540220, 999407, 1998814, 2728111, 3997628, 4997035, 5456222, 9994070, 10912444, 13640555, 19988140, 27281110, 54562220, 100940107, 201880214, 403760428, 504700535, 1009401070, 2018802140]

約数ペア:

[(1, 2018802140), (2, 1009401070), (4, 504700535), (5, 403760428), (10, 201880214), (20, 100940107), (37, 54562220), (74, 27281110), (101, 19988140), (148, 13640555), (185, 10912444), (202, 9994070), (370, 5456222), (404, 4997035), (505, 3997628), (740, 2728111), (1010, 1998814), (2020, 999407), (3737, 540220), (7474, 270110), (14948, 135055), (18685, 108044), (27011, 74740), (37370, 54022)]