12781340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 32598720

約数和(自身を除く): 19817380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 109, 110, 130, 143, 164, 205, 218, 220, 260, 286, 410, 436, 451, 533, 545, 572, 715, 820, 902, 1066, 1090, 1199, 1417, 1430, 1804, 2132, 2180, 2255, 2398, 2665, 2834, 2860, 4469, 4510, 4796, 5330, 5668, 5863, 5995, 7085, 8938, 9020, 10660, 11726, 11990, 14170, 15587, 17876, 22345, 23452, 23980, 28340, 29315, 31174, 44690, 49159, 58097, 58630, 62348, 77935, 89380, 98318, 116194, 117260, 155870, 196636, 232388, 245795, 290485, 311740, 491590, 580970, 639067, 983180, 1161940, 1278134, 2556268, 3195335, 6390670, 12781340]

約数ペア:

[(1, 12781340), (2, 6390670), (4, 3195335), (5, 2556268), (10, 1278134), (11, 1161940), (13, 983180), (20, 639067), (22, 580970), (26, 491590), (41, 311740), (44, 290485), (52, 245795), (55, 232388), (65, 196636), (82, 155870), (109, 117260), (110, 116194), (130, 98318), (143, 89380), (164, 77935), (205, 62348), (218, 58630), (220, 58097), (260, 49159), (286, 44690), (410, 31174), (436, 29315), (451, 28340), (533, 23980), (545, 23452), (572, 22345), (715, 17876), (820, 15587), (902, 14170), (1066, 11990), (1090, 11726), (1199, 10660), (1417, 9020), (1430, 8938), (1804, 7085), (2132, 5995), (2180, 5863), (2255, 5668), (2398, 5330), (2665, 4796), (2834, 4510), (2860, 4469)]