20172932470

素因数分解:

$2^1\times 5^1\times {\mathrm{27457}}^1\times {\mathrm{73471}}^1$

素因数の和:100935

約数の個数: 16

約数和(自身を含む): 36313095168

約数和(自身を除く): 16140162698

約数列:

[1, 2, 5, 10, 27457, 54914, 73471, 137285, 146942, 274570, 367355, 734710, 2017293247, 4034586494, 10086466235, 20172932470]

約数ペア:

[(1, 20172932470), (2, 10086466235), (5, 4034586494), (10, 2017293247), (27457, 734710), (54914, 367355), (73471, 274570), (137285, 146942)]