65505020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467893}}^1$

素因数の和:467909

約数の個数: 24

約数和(自身を含む): 157212384

約数和(自身を除く): 91707364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467893, 935786, 1871572, 2339465, 3275251, 4678930, 6550502, 9357860, 13101004, 16376255, 32752510, 65505020]

約数ペア:

[(1, 65505020), (2, 32752510), (4, 16376255), (5, 13101004), (7, 9357860), (10, 6550502), (14, 4678930), (20, 3275251), (28, 2339465), (35, 1871572), (70, 935786), (140, 467893)]