2103291005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{42239}}^1$

素因数の和:42700

約数の個数: 16

約数和(自身を含む): 2639831040

約数和(自身を除く): 536540035

約数列:

[1, 5, 23, 115, 433, 2165, 9959, 42239, 49795, 211195, 971497, 4857485, 18289487, 91447435, 420658201, 2103291005]

約数ペア:

[(1, 2103291005), (5, 420658201), (23, 91447435), (115, 18289487), (433, 4857485), (2165, 971497), (9959, 211195), (42239, 49795)]