2013214390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{446389}}^1$

素因数の和:446448

約数の個数: 32

約数和(自身を含む): 4049650080

約数和(自身を除く): 2036435690

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 446389, 892778, 2231945, 4463890, 4910279, 9820558, 18301949, 24551395, 36603898, 49102790, 91509745, 183019490, 201321439, 402642878, 1006607195, 2013214390]

約数ペア:

[(1, 2013214390), (2, 1006607195), (5, 402642878), (10, 201321439), (11, 183019490), (22, 91509745), (41, 49102790), (55, 36603898), (82, 24551395), (110, 18301949), (205, 9820558), (410, 4910279), (451, 4463890), (902, 2231945), (2255, 892778), (4510, 446389)]