2018079100

素因数分解:

$2^2\times 5^2\times {\mathrm{2129}}^1\times {\mathrm{9479}}^1$

素因数の和:11622

約数の個数: 36

約数和(自身を含む): 4381750800

約数和(自身を除く): 2363671700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2129, 4258, 8516, 9479, 10645, 18958, 21290, 37916, 42580, 47395, 53225, 94790, 106450, 189580, 212900, 236975, 473950, 947900, 20180791, 40361582, 80723164, 100903955, 201807910, 403615820, 504519775, 1009039550, 2018079100]

約数ペア:

[(1, 2018079100), (2, 1009039550), (4, 504519775), (5, 403615820), (10, 201807910), (20, 100903955), (25, 80723164), (50, 40361582), (100, 20180791), (2129, 947900), (4258, 473950), (8516, 236975), (9479, 212900), (10645, 189580), (18958, 106450), (21290, 94790), (37916, 53225), (42580, 47395)]