12207940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26539}}^1$

素因数の和:26571

約数の個数: 24

約数和(自身を含む): 26752320

約数和(自身を除く): 14544380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 26539, 53078, 106156, 132695, 265390, 530780, 610397, 1220794, 2441588, 3051985, 6103970, 12207940]

約数ペア:

[(1, 12207940), (2, 6103970), (4, 3051985), (5, 2441588), (10, 1220794), (20, 610397), (23, 530780), (46, 265390), (92, 132695), (115, 106156), (230, 53078), (460, 26539)]