20043882910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{23159}}^1$

素因数の和:23313

約数の個数: 64

約数和(自身を含む): 38899906560

約数和(自身を除く): 18856023650

約数列:

[1, 2, 5, 10, 23, 46, 53, 71, 106, 115, 142, 230, 265, 355, 530, 710, 1219, 1633, 2438, 3266, 3763, 6095, 7526, 8165, 12190, 16330, 18815, 23159, 37630, 46318, 86549, 115795, 173098, 231590, 432745, 532657, 865490, 1065314, 1227427, 1644289, 2454854, 2663285, 3288578, 5326570, 6137135, 8221445, 12274270, 16442890, 28230821, 37818647, 56461642, 75637294, 87147317, 141154105, 174294634, 189093235, 282308210, 378186470, 435736585, 871473170, 2004388291, 4008776582, 10021941455, 20043882910]

約数ペア:

[(1, 20043882910), (2, 10021941455), (5, 4008776582), (10, 2004388291), (23, 871473170), (46, 435736585), (53, 378186470), (71, 282308210), (106, 189093235), (115, 174294634), (142, 141154105), (230, 87147317), (265, 75637294), (355, 56461642), (530, 37818647), (710, 28230821), (1219, 16442890), (1633, 12274270), (2438, 8221445), (3266, 6137135), (3763, 5326570), (6095, 3288578), (7526, 2663285), (8165, 2454854), (12190, 1644289), (16330, 1227427), (18815, 1065314), (23159, 865490), (37630, 532657), (46318, 432745), (86549, 231590), (115795, 173098)]