200601980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141269}}^1$

素因数の和:141349

約数の個数: 24

約数和(自身を含む): 427200480

約数和(自身を除く): 226598500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141269, 282538, 565076, 706345, 1412690, 2825380, 10030099, 20060198, 40120396, 50150495, 100300990, 200601980]

約数ペア:

[(1, 200601980), (2, 100300990), (4, 50150495), (5, 40120396), (10, 20060198), (20, 10030099), (71, 2825380), (142, 1412690), (284, 706345), (355, 565076), (710, 282538), (1420, 141269)]