26022340

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2011}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 54758592

約数和(自身を除く): 28736252

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2011, 2588, 3235, 4022, 6470, 8044, 10055, 12940, 20110, 40220, 1301117, 2602234, 5204468, 6505585, 13011170, 26022340]

約数ペア:

[(1, 26022340), (2, 13011170), (4, 6505585), (5, 5204468), (10, 2602234), (20, 1301117), (647, 40220), (1294, 20110), (2011, 12940), (2588, 10055), (3235, 8044), (4022, 6470)]