2000180336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4063

約数の個数: 120

約数和(自身を含む): 5001034080

約数和(自身を除く): 3000853744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 242, 259, 296, 308, 407, 484, 518, 592, 616, 814, 847, 968, 1036, 1232, 1628, 1694, 1936, 2072, 2849, 3256, 3388, 3989, 4144, 4477, 5698, 6512, 6776, 7978, 8954, 11396, 13552, 15956, 17908, 22792, 27923, 31339, 31912, 35816, 43879, 45584, 55846, 62678, 63824, 71632, 87758, 111692, 125356, 147593, 175516, 223384, 250712, 295186, 307153, 351032, 446768, 482669, 501424, 590372, 614306, 702064, 965338, 1033151, 1180744, 1228612, 1623523, 1930676, 2066302, 2361488, 2457224, 3247046, 3378683, 3861352, 4132604, 4914448, 6494092, 6757366, 7722704, 8265208, 11364661, 12988184, 13514732, 16530416, 17858753, 22729322, 25976368, 27029464, 35717506, 45458644, 54058928, 71435012, 90917288, 125011271, 142870024, 181834576, 250022542, 285740048, 500045084, 1000090168, 2000180336]

約数ペア:

[(1, 2000180336), (2, 1000090168), (4, 500045084), (7, 285740048), (8, 250022542), (11, 181834576), (14, 142870024), (16, 125011271), (22, 90917288), (28, 71435012), (37, 54058928), (44, 45458644), (56, 35717506), (74, 27029464), (77, 25976368), (88, 22729322), (112, 17858753), (121, 16530416), (148, 13514732), (154, 12988184), (176, 11364661), (242, 8265208), (259, 7722704), (296, 6757366), (308, 6494092), (407, 4914448), (484, 4132604), (518, 3861352), (592, 3378683), (616, 3247046), (814, 2457224), (847, 2361488), (968, 2066302), (1036, 1930676), (1232, 1623523), (1628, 1228612), (1694, 1180744), (1936, 1033151), (2072, 965338), (2849, 702064), (3256, 614306), (3388, 590372), (3989, 501424), (4144, 482669), (4477, 446768), (5698, 351032), (6512, 307153), (6776, 295186), (7978, 250712), (8954, 223384), (11396, 175516), (13552, 147593), (15956, 125356), (17908, 111692), (22792, 87758), (27923, 71632), (31339, 63824), (31912, 62678), (35816, 55846), (43879, 45584)]