12765620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91183}}^1$

素因数の和:91199

約数の個数: 24

約数和(自身を含む): 30637824

約数和(自身を除く): 17872204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91183, 182366, 364732, 455915, 638281, 911830, 1276562, 1823660, 2553124, 3191405, 6382810, 12765620]

約数ペア:

[(1, 12765620), (2, 6382810), (4, 3191405), (5, 2553124), (7, 1823660), (10, 1276562), (14, 911830), (20, 638281), (28, 455915), (35, 364732), (70, 182366), (140, 91183)]