124821560

素因数分解:

$2^3\times 5^1\times {\mathrm{3120539}}^1$

素因数の和:3120550

約数の個数: 16

約数和(自身を含む): 280848600

約数和(自身を除く): 156027040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3120539, 6241078, 12482156, 15602695, 24964312, 31205390, 62410780, 124821560]

約数ペア:

[(1, 124821560), (2, 62410780), (4, 31205390), (5, 24964312), (8, 15602695), (10, 12482156), (20, 6241078), (40, 3120539)]