12605360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8325

約数の個数: 40

約数和(自身を含む): 30853680

約数和(自身を除く): 18248320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8293, 16586, 33172, 41465, 66344, 82930, 132688, 157567, 165860, 315134, 331720, 630268, 663440, 787835, 1260536, 1575670, 2521072, 3151340, 6302680, 12605360]

約数ペア:

[(1, 12605360), (2, 6302680), (4, 3151340), (5, 2521072), (8, 1575670), (10, 1260536), (16, 787835), (19, 663440), (20, 630268), (38, 331720), (40, 315134), (76, 165860), (80, 157567), (95, 132688), (152, 82930), (190, 66344), (304, 41465), (380, 33172), (760, 16586), (1520, 8293)]