2012589930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2656

約数の個数: 128

約数和(自身を含む): 5491100160

約数和(自身を除く): 3478510230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 89, 115, 130, 138, 178, 195, 230, 267, 299, 345, 390, 445, 534, 598, 690, 890, 897, 1157, 1335, 1495, 1794, 2047, 2314, 2521, 2670, 2990, 3471, 4094, 4485, 5042, 5785, 6141, 6942, 7563, 8970, 10235, 11570, 12282, 12605, 15126, 17355, 20470, 25210, 26611, 30705, 32773, 34710, 37815, 53222, 57983, 61410, 65546, 75630, 79833, 98319, 115966, 133055, 159666, 163865, 173949, 196638, 224369, 266110, 289915, 327730, 347898, 399165, 448738, 491595, 579830, 673107, 753779, 798330, 869745, 983190, 1121845, 1346214, 1507558, 1739490, 2243690, 2261337, 2916797, 3365535, 3768895, 4522674, 5160487, 5833594, 6731070, 7537790, 8750391, 10320974, 11306685, 14583985, 15481461, 17500782, 22613370, 25802435, 29167970, 30962922, 43751955, 51604870, 67086331, 77407305, 87503910, 134172662, 154814610, 201258993, 335431655, 402517986, 670863310, 1006294965, 2012589930]

約数ペア:

[(1, 2012589930), (2, 1006294965), (3, 670863310), (5, 402517986), (6, 335431655), (10, 201258993), (13, 154814610), (15, 134172662), (23, 87503910), (26, 77407305), (30, 67086331), (39, 51604870), (46, 43751955), (65, 30962922), (69, 29167970), (78, 25802435), (89, 22613370), (115, 17500782), (130, 15481461), (138, 14583985), (178, 11306685), (195, 10320974), (230, 8750391), (267, 7537790), (299, 6731070), (345, 5833594), (390, 5160487), (445, 4522674), (534, 3768895), (598, 3365535), (690, 2916797), (890, 2261337), (897, 2243690), (1157, 1739490), (1335, 1507558), (1495, 1346214), (1794, 1121845), (2047, 983190), (2314, 869745), (2521, 798330), (2670, 753779), (2990, 673107), (3471, 579830), (4094, 491595), (4485, 448738), (5042, 399165), (5785, 347898), (6141, 327730), (6942, 289915), (7563, 266110), (8970, 224369), (10235, 196638), (11570, 173949), (12282, 163865), (12605, 159666), (15126, 133055), (17355, 115966), (20470, 98319), (25210, 79833), (26611, 75630), (30705, 65546), (32773, 61410), (34710, 57983), (37815, 53222)]