2127342020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1346419}}^1$

素因数の和:1346507

約数の個数: 24

約数和(自身を含む): 4523971200

約数和(自身を除く): 2396629180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1346419, 2692838, 5385676, 6732095, 13464190, 26928380, 106367101, 212734202, 425468404, 531835505, 1063671010, 2127342020]

約数ペア:

[(1, 2127342020), (2, 1063671010), (4, 531835505), (5, 425468404), (10, 212734202), (20, 106367101), (79, 26928380), (158, 13464190), (316, 6732095), (395, 5385676), (790, 2692838), (1580, 1346419)]