15260660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2969}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 32182920

約数和(自身を除く): 16922260

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 2969, 5140, 5938, 11876, 14845, 29690, 59380, 763033, 1526066, 3052132, 3815165, 7630330, 15260660]

約数ペア:

[(1, 15260660), (2, 7630330), (4, 3815165), (5, 3052132), (10, 1526066), (20, 763033), (257, 59380), (514, 29690), (1028, 14845), (1285, 11876), (2570, 5938), (2969, 5140)]