4156120

素因数分解:

$2^3\times 5^1\times {\mathrm{103903}}^1$

素因数の和:103914

約数の個数: 16

約数和(自身を含む): 9351360

約数和(自身を除く): 5195240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103903, 207806, 415612, 519515, 831224, 1039030, 2078060, 4156120]

約数ペア:

[(1, 4156120), (2, 2078060), (4, 1039030), (5, 831224), (8, 519515), (10, 415612), (20, 207806), (40, 103903)]