26264020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6599}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 55440000

約数和(自身を除く): 29175980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6599, 13198, 26396, 32995, 65990, 131980, 1313201, 2626402, 5252804, 6566005, 13132010, 26264020]

約数ペア:

[(1, 26264020), (2, 13132010), (4, 6566005), (5, 5252804), (10, 2626402), (20, 1313201), (199, 131980), (398, 65990), (796, 32995), (995, 26396), (1990, 13198), (3980, 6599)]