20010430012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1\times {\mathrm{2417}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 36560160000

約数和(自身を除く): 16549729988

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 479, 596, 958, 1916, 2417, 4321, 4834, 8642, 9668, 13891, 17284, 27782, 55564, 70093, 71371, 140186, 142742, 280372, 285484, 360133, 720266, 1157743, 1440532, 2069759, 2315486, 4139518, 4630972, 8279036, 10443857, 20887714, 33574547, 41775428, 67149094, 134298188, 172503707, 345007414, 690014828, 5002607503, 10005215006, 20010430012]

約数ペア:

[(1, 20010430012), (2, 10005215006), (4, 5002607503), (29, 690014828), (58, 345007414), (116, 172503707), (149, 134298188), (298, 67149094), (479, 41775428), (596, 33574547), (958, 20887714), (1916, 10443857), (2417, 8279036), (4321, 4630972), (4834, 4139518), (8642, 2315486), (9668, 2069759), (13891, 1440532), (17284, 1157743), (27782, 720266), (55564, 360133), (70093, 285484), (71371, 280372), (140186, 142742)]