200744560

素因数分解:

$2^4\times 5^1\times {\mathrm{2509307}}^1$

素因数の和:2509320

約数の個数: 20

約数和(自身を含む): 466731288

約数和(自身を除く): 265986728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509307, 5018614, 10037228, 12546535, 20074456, 25093070, 40148912, 50186140, 100372280, 200744560]

約数ペア:

[(1, 200744560), (2, 100372280), (4, 50186140), (5, 40148912), (8, 25093070), (10, 20074456), (16, 12546535), (20, 10037228), (40, 5018614), (80, 2509307)]