2016895790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 4739696640

約数和(自身を除く): 2722800850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 157, 182, 190, 247, 266, 314, 455, 494, 665, 743, 785, 910, 1099, 1235, 1330, 1486, 1570, 1729, 2041, 2198, 2470, 2983, 3458, 3715, 4082, 5201, 5495, 5966, 7430, 8645, 9659, 10205, 10402, 10990, 14117, 14287, 14915, 17290, 19318, 20410, 20881, 26005, 28234, 28574, 29830, 38779, 41762, 48295, 52010, 67613, 70585, 71435, 77558, 96590, 98819, 104405, 116651, 135226, 141170, 142870, 183521, 193895, 197638, 208810, 233302, 271453, 338065, 367042, 387790, 494095, 542906, 583255, 676130, 816557, 917605, 988190, 1166510, 1284647, 1357265, 1516463, 1633114, 1835210, 2216369, 2569294, 2714530, 3032926, 4082785, 4432738, 6423235, 7582315, 8165570, 10615241, 11081845, 12846470, 15164630, 15514583, 21230482, 22163690, 28812797, 31029166, 53076205, 57625594, 77572915, 106152410, 144063985, 155145830, 201689579, 288127970, 403379158, 1008447895, 2016895790]

約数ペア:

[(1, 2016895790), (2, 1008447895), (5, 403379158), (7, 288127970), (10, 201689579), (13, 155145830), (14, 144063985), (19, 106152410), (26, 77572915), (35, 57625594), (38, 53076205), (65, 31029166), (70, 28812797), (91, 22163690), (95, 21230482), (130, 15514583), (133, 15164630), (157, 12846470), (182, 11081845), (190, 10615241), (247, 8165570), (266, 7582315), (314, 6423235), (455, 4432738), (494, 4082785), (665, 3032926), (743, 2714530), (785, 2569294), (910, 2216369), (1099, 1835210), (1235, 1633114), (1330, 1516463), (1486, 1357265), (1570, 1284647), (1729, 1166510), (2041, 988190), (2198, 917605), (2470, 816557), (2983, 676130), (3458, 583255), (3715, 542906), (4082, 494095), (5201, 387790), (5495, 367042), (5966, 338065), (7430, 271453), (8645, 233302), (9659, 208810), (10205, 197638), (10402, 193895), (10990, 183521), (14117, 142870), (14287, 141170), (14915, 135226), (17290, 116651), (19318, 104405), (20410, 98819), (20881, 96590), (26005, 77558), (28234, 71435), (28574, 70585), (29830, 67613), (38779, 52010), (41762, 48295)]