2005011628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{87739}}^1$

素因数の和:87969

約数の個数: 24

約数和(自身を含む): 3648229200

約数和(自身を除く): 1643217572

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 5713, 11426, 22852, 87739, 175478, 350956, 2544431, 5088862, 10177724, 17284583, 34569166, 69138332, 501252907, 1002505814, 2005011628]

約数ペア:

[(1, 2005011628), (2, 1002505814), (4, 501252907), (29, 69138332), (58, 34569166), (116, 17284583), (197, 10177724), (394, 5088862), (788, 2544431), (5713, 350956), (11426, 175478), (22852, 87739)]