26684980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190607}}^1$

素因数の和:190623

約数の個数: 24

約数和(自身を含む): 64044288

約数和(自身を除く): 37359308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190607, 381214, 762428, 953035, 1334249, 1906070, 2668498, 3812140, 5336996, 6671245, 13342490, 26684980]

約数ペア:

[(1, 26684980), (2, 13342490), (4, 6671245), (5, 5336996), (7, 3812140), (10, 2668498), (14, 1906070), (20, 1334249), (28, 953035), (35, 762428), (70, 381214), (140, 190607)]