201542680

素因数分解:

$2^3\times 5^1\times {\mathrm{5038567}}^1$

素因数の和:5038578

約数の個数: 16

約数和(自身を含む): 453471120

約数和(自身を除く): 251928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5038567, 10077134, 20154268, 25192835, 40308536, 50385670, 100771340, 201542680]

約数ペア:

[(1, 201542680), (2, 100771340), (4, 50385670), (5, 40308536), (8, 25192835), (10, 20154268), (20, 10077134), (40, 5038567)]