39240010

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3889}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 70720200

約数和(自身を除く): 31480190

約数列:

[1, 2, 5, 10, 1009, 2018, 3889, 5045, 7778, 10090, 19445, 38890, 3924001, 7848002, 19620005, 39240010]

約数ペア:

[(1, 39240010), (2, 19620005), (5, 7848002), (10, 3924001), (1009, 38890), (2018, 19445), (3889, 10090), (5045, 7778)]