20183660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144169}}^1$

素因数の和:144185

約数の個数: 24

約数和(自身を含む): 48441120

約数和(自身を除く): 28257460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144169, 288338, 576676, 720845, 1009183, 1441690, 2018366, 2883380, 4036732, 5045915, 10091830, 20183660]

約数ペア:

[(1, 20183660), (2, 10091830), (4, 5045915), (5, 4036732), (7, 2883380), (10, 2018366), (14, 1441690), (20, 1009183), (28, 720845), (35, 576676), (70, 288338), (140, 144169)]