200986480

素因数分解:

$2^4\times 5^1\times {\mathrm{2512331}}^1$

素因数の和:2512344

約数の個数: 20

約数和(自身を含む): 467293752

約数和(自身を除く): 266307272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512331, 5024662, 10049324, 12561655, 20098648, 25123310, 40197296, 50246620, 100493240, 200986480]

約数ペア:

[(1, 200986480), (2, 100493240), (4, 50246620), (5, 40197296), (8, 25123310), (10, 20098648), (16, 12561655), (20, 10049324), (40, 5024662), (80, 2512331)]