11347720

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 14313080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1187, 1195, 1912, 2374, 2390, 4748, 4780, 5935, 9496, 9560, 11870, 23740, 47480, 283693, 567386, 1134772, 1418465, 2269544, 2836930, 5673860, 11347720]

約数ペア:

[(1, 11347720), (2, 5673860), (4, 2836930), (5, 2269544), (8, 1418465), (10, 1134772), (20, 567386), (40, 283693), (239, 47480), (478, 23740), (956, 11870), (1187, 9560), (1195, 9496), (1912, 5935), (2374, 4780), (2390, 4748)]