2671090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 4847040

約数和(自身を除く): 2175950

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2039, 4078, 10195, 20390, 267109, 534218, 1335545, 2671090]

約数ペア:

[(1, 2671090), (2, 1335545), (5, 534218), (10, 267109), (131, 20390), (262, 10195), (655, 4078), (1310, 2039)]