12939240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107827}}^1$

素因数の和:107841

約数の個数: 32

約数和(自身を含む): 38818080

約数和(自身を除く): 25878840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107827, 215654, 323481, 431308, 539135, 646962, 862616, 1078270, 1293924, 1617405, 2156540, 2587848, 3234810, 4313080, 6469620, 12939240]

約数ペア:

[(1, 12939240), (2, 6469620), (3, 4313080), (4, 3234810), (5, 2587848), (6, 2156540), (8, 1617405), (10, 1293924), (12, 1078270), (15, 862616), (20, 646962), (24, 539135), (30, 431308), (40, 323481), (60, 215654), (120, 107827)]