2696820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 8631168

約数和(自身を除く): 5934348

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, 6421, 12842, 19263, 25684, 32105, 38526, 44947, 64210, 77052, 89894, 96315, 128420, 134841, 179788, 192630, 224735, 269682, 385260, 449470, 539364, 674205, 898940, 1348410, 2696820]

約数ペア:

[(1, 2696820), (2, 1348410), (3, 898940), (4, 674205), (5, 539364), (6, 449470), (7, 385260), (10, 269682), (12, 224735), (14, 192630), (15, 179788), (20, 134841), (21, 128420), (28, 96315), (30, 89894), (35, 77052), (42, 64210), (60, 44947), (70, 38526), (84, 32105), (105, 25684), (140, 19263), (210, 12842), (420, 6421)]