1768272020

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{110933}}^1$

素因数の和:111739

約数の個数: 24

約数和(自身を含む): 3718063944

約数和(自身を除く): 1949791924

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 110933, 221866, 443732, 554665, 1109330, 2218660, 88413601, 176827202, 353654404, 442068005, 884136010, 1768272020]

約数ペア:

[(1, 1768272020), (2, 884136010), (4, 442068005), (5, 353654404), (10, 176827202), (20, 88413601), (797, 2218660), (1594, 1109330), (3188, 554665), (3985, 443732), (7970, 221866), (15940, 110933)]