2016390680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{12109}}^1$

素因数の和:12324

約数の個数: 64

約数和(自身を含む): 4760683200

約数和(自身を除く): 2744292520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 724, 905, 920, 1448, 1810, 3620, 4163, 7240, 8326, 12109, 16652, 20815, 24218, 33304, 41630, 48436, 60545, 83260, 96872, 121090, 166520, 242180, 278507, 484360, 557014, 1114028, 1392535, 2191729, 2228056, 2785070, 4383458, 5570140, 8766916, 10958645, 11140280, 17533832, 21917290, 43834580, 50409767, 87669160, 100819534, 201639068, 252048835, 403278136, 504097670, 1008195340, 2016390680]

約数ペア:

[(1, 2016390680), (2, 1008195340), (4, 504097670), (5, 403278136), (8, 252048835), (10, 201639068), (20, 100819534), (23, 87669160), (40, 50409767), (46, 43834580), (92, 21917290), (115, 17533832), (181, 11140280), (184, 10958645), (230, 8766916), (362, 5570140), (460, 4383458), (724, 2785070), (905, 2228056), (920, 2191729), (1448, 1392535), (1810, 1114028), (3620, 557014), (4163, 484360), (7240, 278507), (8326, 242180), (12109, 166520), (16652, 121090), (20815, 96872), (24218, 83260), (33304, 60545), (41630, 48436)]