4080980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 8654688

約数和(自身を除く): 4573708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1907, 2140, 3814, 7628, 9535, 19070, 38140, 204049, 408098, 816196, 1020245, 2040490, 4080980]

約数ペア:

[(1, 4080980), (2, 2040490), (4, 1020245), (5, 816196), (10, 408098), (20, 204049), (107, 38140), (214, 19070), (428, 9535), (535, 7628), (1070, 3814), (1907, 2140)]