65336380

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{3079}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 137380320

約数和(自身を除く): 72043940

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 3079, 4244, 5305, 6158, 10610, 12316, 15395, 21220, 30790, 61580, 3266819, 6533638, 13067276, 16334095, 32668190, 65336380]

約数ペア:

[(1, 65336380), (2, 32668190), (4, 16334095), (5, 13067276), (10, 6533638), (20, 3266819), (1061, 61580), (2122, 30790), (3079, 21220), (4244, 15395), (5305, 12316), (6158, 10610)]