2486620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 5277888

約数和(自身を除く): 2791268

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1231, 2020, 2462, 4924, 6155, 12310, 24620, 124331, 248662, 497324, 621655, 1243310, 2486620]

約数ペア:

[(1, 2486620), (2, 1243310), (4, 621655), (5, 497324), (10, 248662), (20, 124331), (101, 24620), (202, 12310), (404, 6155), (505, 4924), (1010, 2462), (1231, 2020)]