2005653320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{6917}}^1$

素因数の和:7598

約数の個数: 64

約数和(自身を含む): 4931150400

約数和(自身を除く): 2925497080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 659, 1318, 2636, 3295, 5272, 6590, 6917, 7249, 13180, 13834, 14498, 26360, 27668, 28996, 34585, 36245, 55336, 57992, 69170, 72490, 76087, 138340, 144980, 152174, 276680, 289960, 304348, 380435, 608696, 760870, 1521740, 3043480, 4558303, 9116606, 18233212, 22791515, 36466424, 45583030, 50141333, 91166060, 100282666, 182332120, 200565332, 250706665, 401130664, 501413330, 1002826660, 2005653320]

約数ペア:

[(1, 2005653320), (2, 1002826660), (4, 501413330), (5, 401130664), (8, 250706665), (10, 200565332), (11, 182332120), (20, 100282666), (22, 91166060), (40, 50141333), (44, 45583030), (55, 36466424), (88, 22791515), (110, 18233212), (220, 9116606), (440, 4558303), (659, 3043480), (1318, 1521740), (2636, 760870), (3295, 608696), (5272, 380435), (6590, 304348), (6917, 289960), (7249, 276680), (13180, 152174), (13834, 144980), (14498, 138340), (26360, 76087), (27668, 72490), (28996, 69170), (34585, 57992), (36245, 55336)]