84878020

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{5651}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 178512768

約数和(自身を除く): 93634748

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 5651, 7510, 11302, 15020, 22604, 28255, 56510, 113020, 4243901, 8487802, 16975604, 21219505, 42439010, 84878020]

約数ペア:

[(1, 84878020), (2, 42439010), (4, 21219505), (5, 16975604), (10, 8487802), (20, 4243901), (751, 113020), (1502, 56510), (3004, 28255), (3755, 22604), (5651, 15020), (7510, 11302)]