2065485940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{16633}}^1$

素因数の和:17536

約数の個数: 48

約数和(自身を含む): 4963053312

約数和(自身を除く): 2897567372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 1774, 3548, 4435, 6209, 8870, 12418, 16633, 17740, 24836, 31045, 33266, 62090, 66532, 83165, 116431, 124180, 166330, 232862, 332660, 465724, 582155, 1164310, 2328620, 14753471, 29506942, 59013884, 73767355, 103274297, 147534710, 206548594, 295069420, 413097188, 516371485, 1032742970, 2065485940]

約数ペア:

[(1, 2065485940), (2, 1032742970), (4, 516371485), (5, 413097188), (7, 295069420), (10, 206548594), (14, 147534710), (20, 103274297), (28, 73767355), (35, 59013884), (70, 29506942), (140, 14753471), (887, 2328620), (1774, 1164310), (3548, 582155), (4435, 465724), (6209, 332660), (8870, 232862), (12418, 166330), (16633, 124180), (17740, 116431), (24836, 83165), (31045, 66532), (33266, 62090)]