1520782390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1925041}}^1$

素因数の和:1925127

約数の個数: 16

約数和(自身を含む): 2772060480

約数和(自身を除く): 1251278090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1925041, 3850082, 9625205, 19250410, 152078239, 304156478, 760391195, 1520782390]

約数ペア:

[(1, 1520782390), (2, 760391195), (5, 304156478), (10, 152078239), (79, 19250410), (158, 9625205), (395, 3850082), (790, 1925041)]