2051209714090

素因数分解:

$2^1\times 5^1\times {\mathrm{20129}}^1\times {\mathrm{10190321}}^1$

素因数の和:10210457

約数の個数: 16

約数和(自身を含む): 3692361273480

約数和(自身を除く): 1641151559390

約数列:

[1, 2, 5, 10, 20129, 40258, 100645, 201290, 10190321, 20380642, 50951605, 101903210, 205120971409, 410241942818, 1025604857045, 2051209714090]

約数ペア:

[(1, 2051209714090), (2, 1025604857045), (5, 410241942818), (10, 205120971409), (20129, 101903210), (40258, 50951605), (100645, 20380642), (201290, 10190321)]