68670460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32089}}^1$

素因数の和:32205

約数の個数: 24

約数和(自身を含む): 145560240

約数和(自身を除く): 76889780

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 32089, 64178, 128356, 160445, 320890, 641780, 3433523, 6867046, 13734092, 17167615, 34335230, 68670460]

約数ペア:

[(1, 68670460), (2, 34335230), (4, 17167615), (5, 13734092), (10, 6867046), (20, 3433523), (107, 641780), (214, 320890), (428, 160445), (535, 128356), (1070, 64178), (2140, 32089)]