2090960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 4955040

約数和(自身を除く): 2864080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 443, 472, 590, 886, 944, 1180, 1772, 2215, 2360, 3544, 4430, 4720, 7088, 8860, 17720, 26137, 35440, 52274, 104548, 130685, 209096, 261370, 418192, 522740, 1045480, 2090960]

約数ペア:

[(1, 2090960), (2, 1045480), (4, 522740), (5, 418192), (8, 261370), (10, 209096), (16, 130685), (20, 104548), (40, 52274), (59, 35440), (80, 26137), (118, 17720), (236, 8860), (295, 7088), (443, 4720), (472, 4430), (590, 3544), (886, 2360), (944, 2215), (1180, 1772)]