12900010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56087}}^1$

素因数の和:56117

約数の個数: 16

約数和(自身を含む): 24230016

約数和(自身を除く): 11330006

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 56087, 112174, 280435, 560870, 1290001, 2580002, 6450005, 12900010]

約数ペア:

[(1, 12900010), (2, 6450005), (5, 2580002), (10, 1290001), (23, 560870), (46, 280435), (115, 112174), (230, 56087)]