860061490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2000143}}^1$

素因数の和:2000193

約数の個数: 16

約数和(自身を含む): 1584114048

約数和(自身を除く): 724052558

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2000143, 4000286, 10000715, 20001430, 86006149, 172012298, 430030745, 860061490]

約数ペア:

[(1, 860061490), (2, 430030745), (5, 172012298), (10, 86006149), (43, 20001430), (86, 10000715), (215, 4000286), (430, 2000143)]