2747140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12487}}^1$

素因数の和:12507

約数の個数: 24

約数和(自身を含む): 6293952

約数和(自身を除く): 3546812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12487, 24974, 49948, 62435, 124870, 137357, 249740, 274714, 549428, 686785, 1373570, 2747140]

約数ペア:

[(1, 2747140), (2, 1373570), (4, 686785), (5, 549428), (10, 274714), (11, 249740), (20, 137357), (22, 124870), (44, 62435), (55, 49948), (110, 24974), (220, 12487)]