20160609604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{4127}}^1$

素因数の和:4385

約数の個数: 72

約数和(自身を含む): 39633753600

約数和(自身を除く): 19473143996

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 199, 323, 361, 398, 646, 722, 796, 1292, 1444, 3383, 3781, 4127, 6137, 6766, 7562, 8254, 12274, 13532, 15124, 16508, 24548, 64277, 70159, 71839, 78413, 128554, 140318, 143678, 156826, 257108, 280636, 287356, 313652, 821273, 1221263, 1333021, 1489847, 1642546, 2442526, 2666042, 2979694, 3285092, 4885052, 5332084, 5959388, 13961641, 15604187, 25327399, 27923282, 31208374, 50654798, 55846564, 62416748, 101309596, 265271179, 296479553, 530542358, 592959106, 1061084716, 1185918212, 5040152401, 10080304802, 20160609604]

約数ペア:

[(1, 20160609604), (2, 10080304802), (4, 5040152401), (17, 1185918212), (19, 1061084716), (34, 592959106), (38, 530542358), (68, 296479553), (76, 265271179), (199, 101309596), (323, 62416748), (361, 55846564), (398, 50654798), (646, 31208374), (722, 27923282), (796, 25327399), (1292, 15604187), (1444, 13961641), (3383, 5959388), (3781, 5332084), (4127, 4885052), (6137, 3285092), (6766, 2979694), (7562, 2666042), (8254, 2442526), (12274, 1642546), (13532, 1489847), (15124, 1333021), (16508, 1221263), (24548, 821273), (64277, 313652), (70159, 287356), (71839, 280636), (78413, 257108), (128554, 156826), (140318, 143678)]