102520090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{250049}}^1$

素因数の和:250097

約数の個数: 16

約数和(自身を含む): 189037800

約数和(自身を除く): 86517710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 250049, 500098, 1250245, 2500490, 10252009, 20504018, 51260045, 102520090]

約数ペア:

[(1, 102520090), (2, 51260045), (5, 20504018), (10, 10252009), (41, 2500490), (82, 1250245), (205, 500098), (410, 250049)]