320420206070

素因数分解:

$2^1\times 5^1\times {\mathrm{8237}}^1\times {\mathrm{3890011}}^1$

素因数の和:3898255

約数の個数: 16

約数和(自身を含む): 576826539408

約数和(自身を除く): 256406333338

約数列:

[1, 2, 5, 10, 8237, 16474, 41185, 82370, 3890011, 7780022, 19450055, 38900110, 32042020607, 64084041214, 160210103035, 320420206070]

約数ペア:

[(1, 320420206070), (2, 160210103035), (5, 64084041214), (10, 32042020607), (8237, 38900110), (16474, 19450055), (41185, 7780022), (82370, 3890011)]