26963980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5641}}^1$

素因数の和:5889

約数の個数: 24

約数和(自身を含む): 56871360

約数和(自身を除く): 29907380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5641, 11282, 22564, 28205, 56410, 112820, 1348199, 2696398, 5392796, 6740995, 13481990, 26963980]

約数ペア:

[(1, 26963980), (2, 13481990), (4, 6740995), (5, 5392796), (10, 2696398), (20, 1348199), (239, 112820), (478, 56410), (956, 28205), (1195, 22564), (2390, 11282), (4780, 5641)]