3901340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 8281392

約数和(自身を除く): 4380052

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2011, 4022, 8044, 10055, 20110, 40220, 195067, 390134, 780268, 975335, 1950670, 3901340]

約数ペア:

[(1, 3901340), (2, 1950670), (4, 975335), (5, 780268), (10, 390134), (20, 195067), (97, 40220), (194, 20110), (388, 10055), (485, 8044), (970, 4022), (1940, 2011)]