200747720

素因数分解:

$2^3\times 5^1\times {\mathrm{5018693}}^1$

素因数の和:5018704

約数の個数: 16

約数和(自身を含む): 451682460

約数和(自身を除く): 250934740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5018693, 10037386, 20074772, 25093465, 40149544, 50186930, 100373860, 200747720]

約数ペア:

[(1, 200747720), (2, 100373860), (4, 50186930), (5, 40149544), (8, 25093465), (10, 20074772), (20, 10037386), (40, 5018693)]