2019901930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3014779}}^1$

素因数の和:3014853

約数の個数: 16

約数和(自身を含む): 3690090720

約数和(自身を除く): 1670188790

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 3014779, 6029558, 15073895, 30147790, 201990193, 403980386, 1009950965, 2019901930]

約数ペア:

[(1, 2019901930), (2, 1009950965), (5, 403980386), (10, 201990193), (67, 30147790), (134, 15073895), (335, 6029558), (670, 3014779)]