26907340

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1663}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 56609280

約数和(自身を除く): 29701940

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 1663, 3236, 3326, 4045, 6652, 8090, 8315, 16180, 16630, 33260, 1345367, 2690734, 5381468, 6726835, 13453670, 26907340]

約数ペア:

[(1, 26907340), (2, 13453670), (4, 6726835), (5, 5381468), (10, 2690734), (20, 1345367), (809, 33260), (1618, 16630), (1663, 16180), (3236, 8315), (3326, 8090), (4045, 6652)]