266036690180

素因数分解:

$2^2\times 5^1\times {\mathrm{13301834509}}^1$

素因数の和:13301834518

約数の個数: 12

約数和(自身を含む): 558677049420

約数和(自身を除く): 292640359240

約数列:

[1, 2, 4, 5, 10, 20, 13301834509, 26603669018, 53207338036, 66509172545, 133018345090, 266036690180]

約数ペア:

[(1, 266036690180), (2, 133018345090), (4, 66509172545), (5, 53207338036), (10, 26603669018), (20, 13301834509)]