2680456670

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{481231}}^1$

素因数の和:481795

約数の個数: 16

約数和(自身を含む): 4833494208

約数和(自身を除く): 2153037538

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 481231, 962462, 2406155, 4812310, 268045667, 536091334, 1340228335, 2680456670]

約数ペア:

[(1, 2680456670), (2, 1340228335), (5, 536091334), (10, 268045667), (557, 4812310), (1114, 2406155), (2785, 962462), (5570, 481231)]