12781010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116191}}^1$

素因数の和:116209

約数の個数: 16

約数和(自身を含む): 25097472

約数和(自身を除く): 12316462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 116191, 232382, 580955, 1161910, 1278101, 2556202, 6390505, 12781010]

約数ペア:

[(1, 12781010), (2, 6390505), (5, 2556202), (10, 1278101), (11, 1161910), (22, 580955), (55, 232382), (110, 116191)]