12376720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 29194560

約数和(自身を除く): 16817840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2179, 2840, 4358, 5680, 8716, 10895, 17432, 21790, 34864, 43580, 87160, 154709, 174320, 309418, 618836, 773545, 1237672, 1547090, 2475344, 3094180, 6188360, 12376720]

約数ペア:

[(1, 12376720), (2, 6188360), (4, 3094180), (5, 2475344), (8, 1547090), (10, 1237672), (16, 773545), (20, 618836), (40, 309418), (71, 174320), (80, 154709), (142, 87160), (284, 43580), (355, 34864), (568, 21790), (710, 17432), (1136, 10895), (1420, 8716), (2179, 5680), (2840, 4358)]