6982540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 14802480

約数和(自身を除く): 7819940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3203, 6406, 12812, 16015, 32030, 64060, 349127, 698254, 1396508, 1745635, 3491270, 6982540]

約数ペア:

[(1, 6982540), (2, 3491270), (4, 1745635), (5, 1396508), (10, 698254), (20, 349127), (109, 64060), (218, 32030), (436, 16015), (545, 12812), (1090, 6406), (2180, 3203)]