20360300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2210

約数の個数: 36

約数和(自身を含む): 44658600

約数和(自身を除く): 24298300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2099, 2425, 4198, 4850, 8396, 9700, 10495, 20990, 41980, 52475, 104950, 203603, 209900, 407206, 814412, 1018015, 2036030, 4072060, 5090075, 10180150, 20360300]

約数ペア:

[(1, 20360300), (2, 10180150), (4, 5090075), (5, 4072060), (10, 2036030), (20, 1018015), (25, 814412), (50, 407206), (97, 209900), (100, 203603), (194, 104950), (388, 52475), (485, 41980), (970, 20990), (1940, 10495), (2099, 9700), (2425, 8396), (4198, 4850)]