20178765040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5953}}^1\times {\mathrm{6053}}^1$

素因数の和:12026

約数の個数: 80

約数和(自身を含む): 53635727808

約数和(自身を除く): 33456962768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5953, 6053, 11906, 12106, 23812, 24212, 29765, 30265, 41671, 42371, 47624, 48424, 59530, 60530, 83342, 84742, 95248, 96848, 119060, 121060, 166684, 169484, 208355, 211855, 238120, 242120, 333368, 338968, 416710, 423710, 476240, 484240, 666736, 677936, 833420, 847420, 1666840, 1694840, 3333680, 3389680, 36033509, 72067018, 144134036, 180167545, 252234563, 288268072, 360335090, 504469126, 576536144, 720670180, 1008938252, 1261172815, 1441340360, 2017876504, 2522345630, 2882680720, 4035753008, 5044691260, 10089382520, 20178765040]

約数ペア:

[(1, 20178765040), (2, 10089382520), (4, 5044691260), (5, 4035753008), (7, 2882680720), (8, 2522345630), (10, 2017876504), (14, 1441340360), (16, 1261172815), (20, 1008938252), (28, 720670180), (35, 576536144), (40, 504469126), (56, 360335090), (70, 288268072), (80, 252234563), (112, 180167545), (140, 144134036), (280, 72067018), (560, 36033509), (5953, 3389680), (6053, 3333680), (11906, 1694840), (12106, 1666840), (23812, 847420), (24212, 833420), (29765, 677936), (30265, 666736), (41671, 484240), (42371, 476240), (47624, 423710), (48424, 416710), (59530, 338968), (60530, 333368), (83342, 242120), (84742, 238120), (95248, 211855), (96848, 208355), (119060, 169484), (121060, 166684)]