2045587330

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{488207}}^1$

素因数の和:488633

約数の個数: 16

約数和(自身を含む): 3690852480

約数和(自身を除く): 1645265150

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 488207, 976414, 2441035, 4882070, 204558733, 409117466, 1022793665, 2045587330]

約数ペア:

[(1, 2045587330), (2, 1022793665), (5, 409117466), (10, 204558733), (419, 4882070), (838, 2441035), (2095, 976414), (4190, 488207)]