10239340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12487}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 22028832

約数和(自身を除く): 11789492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 12487, 24974, 49948, 62435, 124870, 249740, 511967, 1023934, 2047868, 2559835, 5119670, 10239340]

約数ペア:

[(1, 10239340), (2, 5119670), (4, 2559835), (5, 2047868), (10, 1023934), (20, 511967), (41, 249740), (82, 124870), (164, 62435), (205, 49948), (410, 24974), (820, 12487)]