2072080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 4910400

約数和(自身を除く): 2838320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 439, 472, 590, 878, 944, 1180, 1756, 2195, 2360, 3512, 4390, 4720, 7024, 8780, 17560, 25901, 35120, 51802, 103604, 129505, 207208, 259010, 414416, 518020, 1036040, 2072080]

約数ペア:

[(1, 2072080), (2, 1036040), (4, 518020), (5, 414416), (8, 259010), (10, 207208), (16, 129505), (20, 103604), (40, 51802), (59, 35120), (80, 25901), (118, 17560), (236, 8780), (295, 7024), (439, 4720), (472, 4390), (590, 3512), (878, 2360), (944, 2195), (1180, 1756)]