11968280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13009}}^1$

素因数の和:13043

約数の個数: 32

約数和(自身を含む): 28101600

約数和(自身を除く): 16133320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13009, 26018, 52036, 65045, 104072, 130090, 260180, 299207, 520360, 598414, 1196828, 1496035, 2393656, 2992070, 5984140, 11968280]

約数ペア:

[(1, 11968280), (2, 5984140), (4, 2992070), (5, 2393656), (8, 1496035), (10, 1196828), (20, 598414), (23, 520360), (40, 299207), (46, 260180), (92, 130090), (115, 104072), (184, 65045), (230, 52036), (460, 26018), (920, 13009)]