2609680

素因数分解:

$2^4\times 5^1\times {\mathrm{32621}}^1$

素因数の和:32634

約数の個数: 20

約数和(自身を含む): 6067692

約数和(自身を除く): 3458012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32621, 65242, 130484, 163105, 260968, 326210, 521936, 652420, 1304840, 2609680]

約数ペア:

[(1, 2609680), (2, 1304840), (4, 652420), (5, 521936), (8, 326210), (10, 260968), (16, 163105), (20, 130484), (40, 65242), (80, 32621)]