12881110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117101}}^1$

素因数の和:117119

約数の個数: 16

約数和(自身を含む): 25294032

約数和(自身を除く): 12412922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 117101, 234202, 585505, 1171010, 1288111, 2576222, 6440555, 12881110]

約数ペア:

[(1, 12881110), (2, 6440555), (5, 2576222), (10, 1288111), (11, 1171010), (22, 585505), (55, 234202), (110, 117101)]