2056538940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269887}}^1$

素因数の和:270026

約数の個数: 48

約数和(自身を含む): 5803671552

約数和(自身を除く): 3747132612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 269887, 539774, 809661, 1079548, 1349435, 1619322, 2698870, 3238644, 4048305, 5397740, 8096610, 16193220, 34275649, 68551298, 102826947, 137102596, 171378245, 205653894, 342756490, 411307788, 514134735, 685512980, 1028269470, 2056538940]

約数ペア:

[(1, 2056538940), (2, 1028269470), (3, 685512980), (4, 514134735), (5, 411307788), (6, 342756490), (10, 205653894), (12, 171378245), (15, 137102596), (20, 102826947), (30, 68551298), (60, 34275649), (127, 16193220), (254, 8096610), (381, 5397740), (508, 4048305), (635, 3238644), (762, 2698870), (1270, 1619322), (1524, 1349435), (1905, 1079548), (2540, 809661), (3810, 539774), (7620, 269887)]