201879010

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{10099}}^1$

素因数の和:12105

約数の個数: 16

約数和(自身を含む): 363600000

約数和(自身を除く): 161720990

約数列:

[1, 2, 5, 10, 1999, 3998, 9995, 10099, 19990, 20198, 50495, 100990, 20187901, 40375802, 100939505, 201879010]

約数ペア:

[(1, 201879010), (2, 100939505), (5, 40375802), (10, 20187901), (1999, 100990), (3998, 50495), (9995, 20198), (10099, 19990)]