84964420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39703}}^1$

素因数の和:39819

約数の個数: 24

約数和(自身を含む): 180097344

約数和(自身を除く): 95132924

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 39703, 79406, 158812, 198515, 397030, 794060, 4248221, 8496442, 16992884, 21241105, 42482210, 84964420]

約数ペア:

[(1, 84964420), (2, 42482210), (4, 21241105), (5, 16992884), (10, 8496442), (20, 4248221), (107, 794060), (214, 397030), (428, 198515), (535, 158812), (1070, 79406), (2140, 39703)]