2780076670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39715381}}^1$

素因数の和:39715395

約数の個数: 16

約数和(自身を含む): 5719015008

約数和(自身を除く): 2938938338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39715381, 79430762, 198576905, 278007667, 397153810, 556015334, 1390038335, 2780076670]

約数ペア:

[(1, 2780076670), (2, 1390038335), (5, 556015334), (7, 397153810), (10, 278007667), (14, 198576905), (35, 79430762), (70, 39715381)]