2050242280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{403591}}^1$

素因数の和:403729

約数の個数: 32

約数和(自身を含む): 4649379840

約数和(自身を除く): 2599137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 403591, 807182, 1614364, 2017955, 3228728, 4035910, 8071820, 16143640, 51256057, 102512114, 205024228, 256280285, 410048456, 512560570, 1025121140, 2050242280]

約数ペア:

[(1, 2050242280), (2, 1025121140), (4, 512560570), (5, 410048456), (8, 256280285), (10, 205024228), (20, 102512114), (40, 51256057), (127, 16143640), (254, 8071820), (508, 4035910), (635, 3228728), (1016, 2017955), (1270, 1614364), (2540, 807182), (5080, 403591)]