2071190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 2214250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 991, 1045, 1982, 2090, 4955, 9910, 10901, 18829, 21802, 37658, 54505, 94145, 109010, 188290, 207119, 414238, 1035595, 2071190]

約数ペア:

[(1, 2071190), (2, 1035595), (5, 414238), (10, 207119), (11, 188290), (19, 109010), (22, 94145), (38, 54505), (55, 37658), (95, 21802), (110, 18829), (190, 10901), (209, 9910), (418, 4955), (991, 2090), (1045, 1982)]