30392020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79979}}^1$

素因数の和:80007

約数の個数: 24

約数和(自身を含む): 67183200

約数和(自身を除く): 36791180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79979, 159958, 319916, 399895, 799790, 1519601, 1599580, 3039202, 6078404, 7598005, 15196010, 30392020]

約数ペア:

[(1, 30392020), (2, 15196010), (4, 7598005), (5, 6078404), (10, 3039202), (19, 1599580), (20, 1519601), (38, 799790), (76, 399895), (95, 319916), (190, 159958), (380, 79979)]