2052320

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 2882848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 127, 160, 202, 254, 404, 505, 508, 635, 808, 1010, 1016, 1270, 1616, 2020, 2032, 2540, 3232, 4040, 4064, 5080, 8080, 10160, 12827, 16160, 20320, 25654, 51308, 64135, 102616, 128270, 205232, 256540, 410464, 513080, 1026160, 2052320]

約数ペア:

[(1, 2052320), (2, 1026160), (4, 513080), (5, 410464), (8, 256540), (10, 205232), (16, 128270), (20, 102616), (32, 64135), (40, 51308), (80, 25654), (101, 20320), (127, 16160), (160, 12827), (202, 10160), (254, 8080), (404, 5080), (505, 4064), (508, 4040), (635, 3232), (808, 2540), (1010, 2032), (1016, 2020), (1270, 1616)]