2000110084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{72227}}^1$

素因数の和:72304

約数の個数: 48

約数和(自身を含む): 4271275008

約数和(自身を除く): 2271164924

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 6923, 13846, 27692, 72227, 144454, 288908, 505589, 1011178, 1661221, 2022356, 3105761, 3322442, 6211522, 6644884, 11628547, 12423044, 21740327, 23257094, 43480654, 46514188, 71432503, 86961308, 142865006, 285730012, 500027521, 1000055042, 2000110084]

約数ペア:

[(1, 2000110084), (2, 1000055042), (4, 500027521), (7, 285730012), (14, 142865006), (23, 86961308), (28, 71432503), (43, 46514188), (46, 43480654), (86, 23257094), (92, 21740327), (161, 12423044), (172, 11628547), (301, 6644884), (322, 6211522), (602, 3322442), (644, 3105761), (989, 2022356), (1204, 1661221), (1978, 1011178), (3956, 505589), (6923, 288908), (13846, 144454), (27692, 72227)]