20132376070

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{1008131}}^1$

素因数の和:1010135

約数の個数: 16

約数和(自身を含む): 36256459248

約数和(自身を除く): 16124083178

約数列:

[1, 2, 5, 10, 1997, 3994, 9985, 19970, 1008131, 2016262, 5040655, 10081310, 2013237607, 4026475214, 10066188035, 20132376070]

約数ペア:

[(1, 20132376070), (2, 10066188035), (5, 4026475214), (10, 2013237607), (1997, 10081310), (3994, 5040655), (9985, 2016262), (19970, 1008131)]