26880980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{192007}}^1$

素因数の和:192023

約数の個数: 24

約数和(自身を含む): 64514688

約数和(自身を除く): 37633708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 192007, 384014, 768028, 960035, 1344049, 1920070, 2688098, 3840140, 5376196, 6720245, 13440490, 26880980]

約数ペア:

[(1, 26880980), (2, 13440490), (4, 6720245), (5, 5376196), (7, 3840140), (10, 2688098), (14, 1920070), (20, 1344049), (28, 960035), (35, 768028), (70, 384014), (140, 192007)]