2017631440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{208433}}^1$

素因数の和:208468

約数の個数: 60

約数和(自身を含む): 5156240292

約数和(自身を除く): 3138608852

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 208433, 416866, 833732, 1042165, 1667464, 2084330, 2292763, 3334928, 4168660, 4585526, 8337320, 9171052, 11463815, 16674640, 18342104, 22927630, 25220393, 36684208, 45855260, 50440786, 91710520, 100881572, 126101965, 183421040, 201763144, 252203930, 403526288, 504407860, 1008815720, 2017631440]

約数ペア:

[(1, 2017631440), (2, 1008815720), (4, 504407860), (5, 403526288), (8, 252203930), (10, 201763144), (11, 183421040), (16, 126101965), (20, 100881572), (22, 91710520), (40, 50440786), (44, 45855260), (55, 36684208), (80, 25220393), (88, 22927630), (110, 18342104), (121, 16674640), (176, 11463815), (220, 9171052), (242, 8337320), (440, 4585526), (484, 4168660), (605, 3334928), (880, 2292763), (968, 2084330), (1210, 1667464), (1936, 1042165), (2420, 833732), (4840, 416866), (9680, 208433)]