12435740

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{887}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 26181792

約数和(自身を除く): 13746052

約数列:

[1, 2, 4, 5, 10, 20, 701, 887, 1402, 1774, 2804, 3505, 3548, 4435, 7010, 8870, 14020, 17740, 621787, 1243574, 2487148, 3108935, 6217870, 12435740]

約数ペア:

[(1, 12435740), (2, 6217870), (4, 3108935), (5, 2487148), (10, 1243574), (20, 621787), (701, 17740), (887, 14020), (1402, 8870), (1774, 7010), (2804, 4435), (3505, 3548)]