2018793040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{208553}}^1$

素因数の和:208588

約数の個数: 60

約数和(自身を含む): 5159208852

約数和(自身を除く): 3140415812

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, 208553, 417106, 834212, 1042765, 1668424, 2085530, 2294083, 3336848, 4171060, 4588166, 8342120, 9176332, 11470415, 16684240, 18352664, 22940830, 25234913, 36705328, 45881660, 50469826, 91763320, 100939652, 126174565, 183526640, 201879304, 252349130, 403758608, 504698260, 1009396520, 2018793040]

約数ペア:

[(1, 2018793040), (2, 1009396520), (4, 504698260), (5, 403758608), (8, 252349130), (10, 201879304), (11, 183526640), (16, 126174565), (20, 100939652), (22, 91763320), (40, 50469826), (44, 45881660), (55, 36705328), (80, 25234913), (88, 22940830), (110, 18352664), (121, 16684240), (176, 11470415), (220, 9176332), (242, 8342120), (440, 4588166), (484, 4171060), (605, 3336848), (880, 2294083), (968, 2085530), (1210, 1668424), (1936, 1042765), (2420, 834212), (4840, 417106), (9680, 208553)]