67268780

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2357}}^1$

素因数の和:3793

約数の個数: 24

約数和(自身を含む): 141423408

約数和(自身を除く): 74154628

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2357, 2854, 4714, 5708, 7135, 9428, 11785, 14270, 23570, 28540, 47140, 3363439, 6726878, 13453756, 16817195, 33634390, 67268780]

約数ペア:

[(1, 67268780), (2, 33634390), (4, 16817195), (5, 13453756), (10, 6726878), (20, 3363439), (1427, 47140), (2357, 28540), (2854, 23570), (4714, 14270), (5708, 11785), (7135, 9428)]