12990170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56479}}^1$

素因数の和:56509

約数の個数: 16

約数和(自身を含む): 24399360

約数和(自身を除く): 11409190

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 56479, 112958, 282395, 564790, 1299017, 2598034, 6495085, 12990170]

約数ペア:

[(1, 12990170), (2, 6495085), (5, 2598034), (10, 1299017), (23, 564790), (46, 282395), (115, 112958), (230, 56479)]