2017886564740

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{105870229}}^1$

素因数の和:105871191

約数の個数: 24

約数和(自身を含む): 4242008375640

約数和(自身を除く): 2224121810900

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 105870229, 211740458, 423480916, 529351145, 1058702290, 2117404580, 100894328237, 201788656474, 403577312948, 504471641185, 1008943282370, 2017886564740]

約数ペア:

[(1, 2017886564740), (2, 1008943282370), (4, 504471641185), (5, 403577312948), (10, 201788656474), (20, 100894328237), (953, 2117404580), (1906, 1058702290), (3812, 529351145), (4765, 423480916), (9530, 211740458), (19060, 105870229)]