20080340440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21826457}}^1$

素因数の和:21826491

約数の個数: 32

約数和(自身を含む): 47145149280

約数和(自身を除く): 27064808840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21826457, 43652914, 87305828, 109132285, 174611656, 218264570, 436529140, 502008511, 873058280, 1004017022, 2008034044, 2510042555, 4016068088, 5020085110, 10040170220, 20080340440]

約数ペア:

[(1, 20080340440), (2, 10040170220), (4, 5020085110), (5, 4016068088), (8, 2510042555), (10, 2008034044), (20, 1004017022), (23, 873058280), (40, 502008511), (46, 436529140), (92, 218264570), (115, 174611656), (184, 109132285), (230, 87305828), (460, 43652914), (920, 21826457)]