2016389360

素因数分解:

$2^4\times 5^1\times {\mathrm{25204867}}^1$

素因数の和:25204880

約数の個数: 20

約数和(自身を含む): 4688105448

約数和(自身を除く): 2671716088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25204867, 50409734, 100819468, 126024335, 201638936, 252048670, 403277872, 504097340, 1008194680, 2016389360]

約数ペア:

[(1, 2016389360), (2, 1008194680), (4, 504097340), (5, 403277872), (8, 252048670), (10, 201638936), (16, 126024335), (20, 100819468), (40, 50409734), (80, 25204867)]