2009798964

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{1493}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 5175496872

約数和(自身を除く): 3165697908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 613, 732, 1098, 1226, 1493, 1839, 2196, 2452, 2986, 3678, 4479, 5517, 5972, 7356, 8958, 11034, 13437, 17916, 22068, 26874, 37393, 53748, 74786, 91073, 112179, 149572, 182146, 224358, 273219, 336537, 364292, 448716, 546438, 673074, 819657, 915209, 1092876, 1346148, 1639314, 1830418, 2745627, 3278628, 3660836, 5491254, 8236881, 10982508, 16473762, 32947524, 55827749, 111655498, 167483247, 223310996, 334966494, 502449741, 669932988, 1004899482, 2009798964]

約数ペア:

[(1, 2009798964), (2, 1004899482), (3, 669932988), (4, 502449741), (6, 334966494), (9, 223310996), (12, 167483247), (18, 111655498), (36, 55827749), (61, 32947524), (122, 16473762), (183, 10982508), (244, 8236881), (366, 5491254), (549, 3660836), (613, 3278628), (732, 2745627), (1098, 1830418), (1226, 1639314), (1493, 1346148), (1839, 1092876), (2196, 915209), (2452, 819657), (2986, 673074), (3678, 546438), (4479, 448716), (5517, 364292), (5972, 336537), (7356, 273219), (8958, 224358), (11034, 182146), (13437, 149572), (17916, 112179), (22068, 91073), (26874, 74786), (37393, 53748)]