12080504

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 24688800

約数和(自身を除く): 12608296

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 89, 94, 152, 178, 188, 356, 361, 376, 712, 722, 893, 1444, 1691, 1786, 2888, 3382, 3572, 4183, 6764, 7144, 8366, 13528, 16732, 16967, 32129, 33464, 33934, 64258, 67868, 79477, 128516, 135736, 158954, 257032, 317908, 635816, 1510063, 3020126, 6040252, 12080504]

約数ペア:

[(1, 12080504), (2, 6040252), (4, 3020126), (8, 1510063), (19, 635816), (38, 317908), (47, 257032), (76, 158954), (89, 135736), (94, 128516), (152, 79477), (178, 67868), (188, 64258), (356, 33934), (361, 33464), (376, 32129), (712, 16967), (722, 16732), (893, 13528), (1444, 8366), (1691, 7144), (1786, 6764), (2888, 4183), (3382, 3572)]