9818020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3251}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 20760768

約数和(自身を除く): 10942748

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 3251, 6502, 13004, 16255, 32510, 65020, 490901, 981802, 1963604, 2454505, 4909010, 9818020]

約数ペア:

[(1, 9818020), (2, 4909010), (4, 2454505), (5, 1963604), (10, 981802), (20, 490901), (151, 65020), (302, 32510), (604, 16255), (755, 13004), (1510, 6502), (3020, 3251)]