16065580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3361}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 33888960

約数和(自身を除く): 17823380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3361, 4780, 6722, 13444, 16805, 33610, 67220, 803279, 1606558, 3213116, 4016395, 8032790, 16065580]

約数ペア:

[(1, 16065580), (2, 8032790), (4, 4016395), (5, 3213116), (10, 1606558), (20, 803279), (239, 67220), (478, 33610), (956, 16805), (1195, 13444), (2390, 6722), (3361, 4780)]