2086995890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29814227}}^1$

素因数の和:29814241

約数の個数: 16

約数和(自身を含む): 4293248832

約数和(自身を除く): 2206252942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29814227, 59628454, 149071135, 208699589, 298142270, 417399178, 1043497945, 2086995890]

約数ペア:

[(1, 2086995890), (2, 1043497945), (5, 417399178), (7, 298142270), (10, 208699589), (14, 149071135), (35, 59628454), (70, 29814227)]