202307180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{51347}}^1$

素因数の和:51553

約数の個数: 24

約数和(自身を含む): 427009968

約数和(自身を除く): 224702788

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 51347, 102694, 205388, 256735, 513470, 1026940, 10115359, 20230718, 40461436, 50576795, 101153590, 202307180]

約数ペア:

[(1, 202307180), (2, 101153590), (4, 50576795), (5, 40461436), (10, 20230718), (20, 10115359), (197, 1026940), (394, 513470), (788, 256735), (985, 205388), (1970, 102694), (3940, 51347)]