2019795890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28854227}}^1$

素因数の和:28854241

約数の個数: 16

約数和(自身を含む): 4155008832

約数和(自身を除く): 2135212942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28854227, 57708454, 144271135, 201979589, 288542270, 403959178, 1009897945, 2019795890]

約数ペア:

[(1, 2019795890), (2, 1009897945), (5, 403959178), (7, 288542270), (10, 201979589), (14, 144271135), (35, 57708454), (70, 28854227)]