201075440

素因数分解:

$2^4\times 5^1\times {\mathrm{2513443}}^1$

素因数の和:2513456

約数の個数: 20

約数和(自身を含む): 467500584

約数和(自身を除く): 266425144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2513443, 5026886, 10053772, 12567215, 20107544, 25134430, 40215088, 50268860, 100537720, 201075440]

約数ペア:

[(1, 201075440), (2, 100537720), (4, 50268860), (5, 40215088), (8, 25134430), (10, 20107544), (16, 12567215), (20, 10053772), (40, 5026886), (80, 2513443)]