2000344895

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{20107}}^1$

素因数の和:20410

約数の個数: 16

約数和(自身を含む): 2436607008

約数和(自身を除く): 436262113

約数列:

[1, 5, 101, 197, 505, 985, 19897, 20107, 99485, 100535, 2030807, 3961079, 10154035, 19805395, 400068979, 2000344895]

約数ペア:

[(1, 2000344895), (5, 400068979), (101, 19805395), (197, 10154035), (505, 3961079), (985, 2030807), (19897, 100535), (20107, 99485)]