2051208170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18647347}}^1$

素因数の和:18647365

約数の個数: 16

約数和(自身を含む): 4027827168

約数和(自身を除く): 1976618998

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18647347, 37294694, 93236735, 186473470, 205120817, 410241634, 1025604085, 2051208170]

約数ペア:

[(1, 2051208170), (2, 1025604085), (5, 410241634), (10, 205120817), (11, 186473470), (22, 93236735), (55, 37294694), (110, 18647347)]