20002044190

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2176501}}^1$

素因数の和:2177427

約数の個数: 16

約数和(自身を含む): 36042873120

約数和(自身を除く): 16040828930

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 9190, 2176501, 4353002, 10882505, 21765010, 2000204419, 4000408838, 10001022095, 20002044190]

約数ペア:

[(1, 20002044190), (2, 10001022095), (5, 4000408838), (10, 2000204419), (919, 21765010), (1838, 10882505), (4595, 4353002), (9190, 2176501)]