66982340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26371}}^1$

素因数の和:26507

約数の個数: 24

約数和(自身を含む): 141775872

約数和(自身を除く): 74793532

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 26371, 52742, 105484, 131855, 263710, 527420, 3349117, 6698234, 13396468, 16745585, 33491170, 66982340]

約数ペア:

[(1, 66982340), (2, 33491170), (4, 16745585), (5, 13396468), (10, 6698234), (20, 3349117), (127, 527420), (254, 263710), (508, 131855), (635, 105484), (1270, 52742), (2540, 26371)]