10996880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 25839864

約数和(自身を除く): 14842984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1361, 1616, 2020, 2722, 4040, 5444, 6805, 8080, 10888, 13610, 21776, 27220, 54440, 108880, 137461, 274922, 549844, 687305, 1099688, 1374610, 2199376, 2749220, 5498440, 10996880]

約数ペア:

[(1, 10996880), (2, 5498440), (4, 2749220), (5, 2199376), (8, 1374610), (10, 1099688), (16, 687305), (20, 549844), (40, 274922), (80, 137461), (101, 108880), (202, 54440), (404, 27220), (505, 21776), (808, 13610), (1010, 10888), (1361, 8080), (1616, 6805), (2020, 5444), (2722, 4040)]