61020260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{435859}}^1$

素因数の和:435875

約数の個数: 24

約数和(自身を含む): 146448960

約数和(自身を除く): 85428700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 435859, 871718, 1743436, 2179295, 3051013, 4358590, 6102026, 8717180, 12204052, 15255065, 30510130, 61020260]

約数ペア:

[(1, 61020260), (2, 30510130), (4, 15255065), (5, 12204052), (7, 8717180), (10, 6102026), (14, 4358590), (20, 3051013), (28, 2179295), (35, 1743436), (70, 871718), (140, 435859)]