2010204009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1321}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 3340958400

約数和(自身を除く): 1330754391

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 809, 1321, 1881, 2427, 3963, 7281, 8899, 11889, 14531, 15371, 25099, 26697, 43593, 46113, 75297, 80091, 130779, 138339, 169081, 225891, 276089, 507243, 828267, 1068689, 1521729, 2484801, 3206067, 9618201, 11755579, 20305091, 35266737, 60915273, 105800211, 182745819, 223356001, 670068003, 2010204009]

約数ペア:

[(1, 2010204009), (3, 670068003), (9, 223356001), (11, 182745819), (19, 105800211), (33, 60915273), (57, 35266737), (99, 20305091), (171, 11755579), (209, 9618201), (627, 3206067), (809, 2484801), (1321, 1521729), (1881, 1068689), (2427, 828267), (3963, 507243), (7281, 276089), (8899, 225891), (11889, 169081), (14531, 138339), (15371, 130779), (25099, 80091), (26697, 75297), (43593, 46113)]