2010011905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{69877}}^1$

素因数の和:70416

約数の個数: 16

約数和(自身を含む): 2636357184

約数和(自身を除く): 626345279

約数列:

[1, 5, 11, 55, 523, 2615, 5753, 28765, 69877, 349385, 768647, 3843235, 36545671, 182728355, 402002381, 2010011905]

約数ペア:

[(1, 2010011905), (5, 402002381), (11, 182728355), (55, 36545671), (523, 3843235), (2615, 768647), (5753, 349385), (28765, 69877)]