1080190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 1964160

約数和(自身を除く): 883970

約数列:

[1, 2, 5, 10, 109, 218, 545, 991, 1090, 1982, 4955, 9910, 108019, 216038, 540095, 1080190]

約数ペア:

[(1, 1080190), (2, 540095), (5, 216038), (10, 108019), (109, 9910), (218, 4955), (545, 1982), (991, 1090)]