201102560

素因数分解:

$2^5\times 5^1\times {\mathrm{1256891}}^1$

素因数の和:1256906

約数の個数: 24

約数和(自身を含む): 475105176

約数和(自身を除く): 274002616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1256891, 2513782, 5027564, 6284455, 10055128, 12568910, 20110256, 25137820, 40220512, 50275640, 100551280, 201102560]

約数ペア:

[(1, 201102560), (2, 100551280), (4, 50275640), (5, 40220512), (8, 25137820), (10, 20110256), (16, 12568910), (20, 10055128), (32, 6284455), (40, 5027564), (80, 2513782), (160, 1256891)]