2012020912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{24169}}^1$

素因数の和:24242

約数の個数: 60

約数和(自身を含む): 4384728040

約数和(自身を除く): 2372707128

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1892, 1936, 3784, 5203, 7568, 10406, 20812, 24169, 41624, 48338, 83248, 96676, 193352, 265859, 386704, 531718, 1039267, 1063436, 2078534, 2126872, 2924449, 4157068, 4253744, 5848898, 8314136, 11431937, 11697796, 16628272, 22863874, 23395592, 45727748, 46791184, 91455496, 125751307, 182910992, 251502614, 503005228, 1006010456, 2012020912]

約数ペア:

[(1, 2012020912), (2, 1006010456), (4, 503005228), (8, 251502614), (11, 182910992), (16, 125751307), (22, 91455496), (43, 46791184), (44, 45727748), (86, 23395592), (88, 22863874), (121, 16628272), (172, 11697796), (176, 11431937), (242, 8314136), (344, 5848898), (473, 4253744), (484, 4157068), (688, 2924449), (946, 2126872), (968, 2078534), (1892, 1063436), (1936, 1039267), (3784, 531718), (5203, 386704), (7568, 265859), (10406, 193352), (20812, 96676), (24169, 83248), (41624, 48338)]