2029363480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{399481}}^1$

素因数の和:399619

約数の個数: 32

約数和(自身を含む): 4602032640

約数和(自身を除く): 2572669160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 399481, 798962, 1597924, 1997405, 3195848, 3994810, 7989620, 15979240, 50734087, 101468174, 202936348, 253670435, 405872696, 507340870, 1014681740, 2029363480]

約数ペア:

[(1, 2029363480), (2, 1014681740), (4, 507340870), (5, 405872696), (8, 253670435), (10, 202936348), (20, 101468174), (40, 50734087), (127, 15979240), (254, 7989620), (508, 3994810), (635, 3195848), (1016, 1997405), (1270, 1597924), (2540, 798962), (5080, 399481)]