2019471230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{207551}}^1$

素因数の和:207704

約数の個数: 32

約数和(自身を含む): 4184248320

約数和(自身を除く): 2164777090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 207551, 415102, 1037755, 1452857, 2075510, 2905714, 7264285, 14528570, 28849589, 57699178, 144247945, 201947123, 288495890, 403894246, 1009735615, 2019471230]

約数ペア:

[(1, 2019471230), (2, 1009735615), (5, 403894246), (7, 288495890), (10, 201947123), (14, 144247945), (35, 57699178), (70, 28849589), (139, 14528570), (278, 7264285), (695, 2905714), (973, 2075510), (1390, 1452857), (1946, 1037755), (4865, 415102), (9730, 207551)]