2263011640

素因数分解:

$2^3\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{28387}}^1$

素因数の和:30391

約数の個数: 32

約数和(自身を含む): 5094510480

約数和(自身を除く): 2831498840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993, 3986, 7972, 9965, 15944, 19930, 28387, 39860, 56774, 79720, 113548, 141935, 227096, 283870, 567740, 1135480, 56575291, 113150582, 226301164, 282876455, 452602328, 565752910, 1131505820, 2263011640]

約数ペア:

[(1, 2263011640), (2, 1131505820), (4, 565752910), (5, 452602328), (8, 282876455), (10, 226301164), (20, 113150582), (40, 56575291), (1993, 1135480), (3986, 567740), (7972, 283870), (9965, 227096), (15944, 141935), (19930, 113548), (28387, 79720), (39860, 56774)]