12481140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29717}}^1$

素因数の和:29736

約数の個数: 48

約数和(自身を含む): 39940992

約数和(自身を除く): 27459852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29717, 59434, 89151, 118868, 148585, 178302, 208019, 297170, 356604, 416038, 445755, 594340, 624057, 832076, 891510, 1040095, 1248114, 1783020, 2080190, 2496228, 3120285, 4160380, 6240570, 12481140]

約数ペア:

[(1, 12481140), (2, 6240570), (3, 4160380), (4, 3120285), (5, 2496228), (6, 2080190), (7, 1783020), (10, 1248114), (12, 1040095), (14, 891510), (15, 832076), (20, 624057), (21, 594340), (28, 445755), (30, 416038), (35, 356604), (42, 297170), (60, 208019), (70, 178302), (84, 148585), (105, 118868), (140, 89151), (210, 59434), (420, 29717)]