538173801980

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{13340947}}^1$

素因数の和:13342973

約数の個数: 24

約数和(自身を含む): 1130725388688

約数和(自身を除く): 592551586708

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 8068, 10085, 20170, 40340, 13340947, 26681894, 53363788, 66704735, 133409470, 266818940, 26908690099, 53817380198, 107634760396, 134543450495, 269086900990, 538173801980]

約数ペア:

[(1, 538173801980), (2, 269086900990), (4, 134543450495), (5, 107634760396), (10, 53817380198), (20, 26908690099), (2017, 266818940), (4034, 133409470), (8068, 66704735), (10085, 53363788), (20170, 26681894), (40340, 13340947)]