61740860

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4801}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 129884496

約数和(自身を除く): 68143636

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 4801, 6430, 9602, 12860, 19204, 24005, 48010, 96020, 3087043, 6174086, 12348172, 15435215, 30870430, 61740860]

約数ペア:

[(1, 61740860), (2, 30870430), (4, 15435215), (5, 12348172), (10, 6174086), (20, 3087043), (643, 96020), (1286, 48010), (2572, 24005), (3215, 19204), (4801, 12860), (6430, 9602)]