11687583820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1295741}}^1$

素因数の和:1295802

約数の個数: 48

約数和(自身を含む): 27428266656

約数和(自身を除く): 15740682836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 1295741, 2591482, 5182964, 6478705, 12957410, 14253151, 25914820, 28506302, 53125381, 57012604, 71265755, 106250762, 142531510, 212501524, 265626905, 285063020, 531253810, 584379191, 1062507620, 1168758382, 2337516764, 2921895955, 5843791910, 11687583820]

約数ペア:

[(1, 11687583820), (2, 5843791910), (4, 2921895955), (5, 2337516764), (10, 1168758382), (11, 1062507620), (20, 584379191), (22, 531253810), (41, 285063020), (44, 265626905), (55, 212501524), (82, 142531510), (110, 106250762), (164, 71265755), (205, 57012604), (220, 53125381), (410, 28506302), (451, 25914820), (820, 14253151), (902, 12957410), (1804, 6478705), (2255, 5182964), (4510, 2591482), (9020, 1295741)]