2013808840

素因数分解:

$2^3\times 5^1\times {\mathrm{50345221}}^1$

素因数の和:50345232

約数の個数: 16

約数和(自身を含む): 4531069980

約数和(自身を除く): 2517261140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50345221, 100690442, 201380884, 251726105, 402761768, 503452210, 1006904420, 2013808840]

約数ペア:

[(1, 2013808840), (2, 1006904420), (4, 503452210), (5, 402761768), (8, 251726105), (10, 201380884), (20, 100690442), (40, 50345221)]