2019857620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3793

約数の個数: 96

約数和(自身を含む): 4819191552

約数和(自身を除く): 2799333932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 61, 82, 110, 122, 164, 205, 220, 244, 305, 410, 451, 610, 671, 820, 902, 1220, 1342, 1804, 2255, 2501, 2684, 3355, 3671, 4510, 5002, 6710, 7342, 9020, 10004, 12505, 13420, 14684, 18355, 25010, 27511, 36710, 40381, 50020, 55022, 73420, 80762, 110044, 137555, 150511, 161524, 201905, 223931, 275110, 301022, 403810, 447862, 550220, 602044, 752555, 807620, 895724, 1119655, 1505110, 1655621, 2239310, 2463241, 3010220, 3311242, 4478620, 4926482, 6622484, 8278105, 9181171, 9852964, 12316205, 16556210, 18362342, 24632410, 33112420, 36724684, 45905855, 49264820, 91811710, 100992881, 183623420, 201985762, 403971524, 504964405, 1009928810, 2019857620]

約数ペア:

[(1, 2019857620), (2, 1009928810), (4, 504964405), (5, 403971524), (10, 201985762), (11, 183623420), (20, 100992881), (22, 91811710), (41, 49264820), (44, 45905855), (55, 36724684), (61, 33112420), (82, 24632410), (110, 18362342), (122, 16556210), (164, 12316205), (205, 9852964), (220, 9181171), (244, 8278105), (305, 6622484), (410, 4926482), (451, 4478620), (610, 3311242), (671, 3010220), (820, 2463241), (902, 2239310), (1220, 1655621), (1342, 1505110), (1804, 1119655), (2255, 895724), (2501, 807620), (2684, 752555), (3355, 602044), (3671, 550220), (4510, 447862), (5002, 403810), (6710, 301022), (7342, 275110), (9020, 223931), (10004, 201905), (12505, 161524), (13420, 150511), (14684, 137555), (18355, 110044), (25010, 80762), (27511, 73420), (36710, 55022), (40381, 50020)]