2013088475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{4079}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 2630784000

約数和(自身を除く): 617695525

約数列:

[1, 5, 19, 25, 95, 475, 1039, 4079, 5195, 19741, 20395, 25975, 77501, 98705, 101975, 387505, 493525, 1937525, 4238081, 21190405, 80523539, 105952025, 402617695, 2013088475]

約数ペア:

[(1, 2013088475), (5, 402617695), (19, 105952025), (25, 80523539), (95, 21190405), (475, 4238081), (1039, 1937525), (4079, 493525), (5195, 387505), (19741, 101975), (20395, 98705), (25975, 77501)]