23887960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3001}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 54036000

約数和(自身を除く): 30148040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3001, 3980, 6002, 7960, 12004, 15005, 24008, 30010, 60020, 120040, 597199, 1194398, 2388796, 2985995, 4777592, 5971990, 11943980, 23887960]

約数ペア:

[(1, 23887960), (2, 11943980), (4, 5971990), (5, 4777592), (8, 2985995), (10, 2388796), (20, 1194398), (40, 597199), (199, 120040), (398, 60020), (796, 30010), (995, 24008), (1592, 15005), (1990, 12004), (3001, 7960), (3980, 6002)]