12711520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 30618000

約数和(自身を除く): 17906480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1499, 1696, 2120, 2998, 4240, 5996, 7495, 8480, 11992, 14990, 23984, 29980, 47968, 59960, 79447, 119920, 158894, 239840, 317788, 397235, 635576, 794470, 1271152, 1588940, 2542304, 3177880, 6355760, 12711520]

約数ペア:

[(1, 12711520), (2, 6355760), (4, 3177880), (5, 2542304), (8, 1588940), (10, 1271152), (16, 794470), (20, 635576), (32, 397235), (40, 317788), (53, 239840), (80, 158894), (106, 119920), (160, 79447), (212, 59960), (265, 47968), (424, 29980), (530, 23984), (848, 14990), (1060, 11992), (1499, 8480), (1696, 7495), (2120, 5996), (2998, 4240)]