26220680

素因数分解:

$2^3\times 5^1\times {\mathrm{655517}}^1$

素因数の和:655528

約数の個数: 16

約数和(自身を含む): 58996620

約数和(自身を除く): 32775940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 655517, 1311034, 2622068, 3277585, 5244136, 6555170, 13110340, 26220680]

約数ペア:

[(1, 26220680), (2, 13110340), (4, 6555170), (5, 5244136), (8, 3277585), (10, 2622068), (20, 1311034), (40, 655517)]