11687804920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{209159}}^1$

素因数の和:209308

約数の個数: 64

約数和(自身を含む): 28914278400

約数和(自身を除く): 17226473480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 5080, 5588, 6985, 11176, 13970, 27940, 55880, 209159, 418318, 836636, 1045795, 1673272, 2091590, 2300749, 4183180, 4601498, 8366360, 9202996, 11503745, 18405992, 23007490, 26563193, 46014980, 53126386, 92029960, 106252772, 132815965, 212505544, 265631930, 292195123, 531263860, 584390246, 1062527720, 1168780492, 1460975615, 2337560984, 2921951230, 5843902460, 11687804920]

約数ペア:

[(1, 11687804920), (2, 5843902460), (4, 2921951230), (5, 2337560984), (8, 1460975615), (10, 1168780492), (11, 1062527720), (20, 584390246), (22, 531263860), (40, 292195123), (44, 265631930), (55, 212505544), (88, 132815965), (110, 106252772), (127, 92029960), (220, 53126386), (254, 46014980), (440, 26563193), (508, 23007490), (635, 18405992), (1016, 11503745), (1270, 9202996), (1397, 8366360), (2540, 4601498), (2794, 4183180), (5080, 2300749), (5588, 2091590), (6985, 1673272), (11176, 1045795), (13970, 836636), (27940, 418318), (55880, 209159)]