66805220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{45757}}^1$

素因数の和:45839

約数の個数: 24

約数和(自身を含む): 142215864

約数和(自身を除く): 75410644

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 45757, 91514, 183028, 228785, 457570, 915140, 3340261, 6680522, 13361044, 16701305, 33402610, 66805220]

約数ペア:

[(1, 66805220), (2, 33402610), (4, 16701305), (5, 13361044), (10, 6680522), (20, 3340261), (73, 915140), (146, 457570), (292, 228785), (365, 183028), (730, 91514), (1460, 45757)]