26083220

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1979}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 54885600

約数和(自身を除く): 28802380

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 1979, 2636, 3295, 3958, 6590, 7916, 9895, 13180, 19790, 39580, 1304161, 2608322, 5216644, 6520805, 13041610, 26083220]

約数ペア:

[(1, 26083220), (2, 13041610), (4, 6520805), (5, 5216644), (10, 2608322), (20, 1304161), (659, 39580), (1318, 19790), (1979, 13180), (2636, 9895), (3295, 7916), (3958, 6590)]