2005706878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 3683750400

約数和(自身を除く): 1678043522

約数列:

[1, 2, 7, 14, 37, 43, 53, 74, 86, 106, 259, 301, 371, 518, 602, 742, 1591, 1699, 1961, 2279, 3182, 3398, 3922, 4558, 11137, 11893, 13727, 15953, 22274, 23786, 27454, 31906, 62863, 73057, 84323, 90047, 125726, 146114, 168646, 180094, 440041, 511399, 590261, 630329, 880082, 1022798, 1180522, 1260658, 2703109, 3331739, 3872021, 5406218, 6663478, 7744042, 18921763, 23322173, 27104147, 37843526, 46644346, 54208294, 143264777, 286529554, 1002853439, 2005706878]

約数ペア:

[(1, 2005706878), (2, 1002853439), (7, 286529554), (14, 143264777), (37, 54208294), (43, 46644346), (53, 37843526), (74, 27104147), (86, 23322173), (106, 18921763), (259, 7744042), (301, 6663478), (371, 5406218), (518, 3872021), (602, 3331739), (742, 2703109), (1591, 1260658), (1699, 1180522), (1961, 1022798), (2279, 880082), (3182, 630329), (3398, 590261), (3922, 511399), (4558, 440041), (11137, 180094), (11893, 168646), (13727, 146114), (15953, 125726), (22274, 90047), (23786, 84323), (27454, 73057), (31906, 62863)]