2080456872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12723

約数の個数: 128

約数和(自身を含む): 6122511360

約数和(自身を除く): 4042054488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1581, 1612, 1768, 2108, 2418, 2652, 3162, 3224, 4216, 4836, 5304, 6324, 6851, 9672, 12648, 12653, 13702, 20553, 25306, 27404, 37959, 41106, 50612, 54808, 75918, 82212, 101224, 151836, 164424, 164489, 215101, 303672, 328978, 392243, 430202, 493467, 645303, 657956, 784486, 860404, 986934, 1176729, 1290606, 1315912, 1568972, 1720808, 1973868, 2353458, 2581212, 2796313, 3137944, 3947736, 4706916, 5099159, 5162424, 5592626, 6668131, 8388939, 9413832, 10198318, 11185252, 13336262, 15297477, 16777878, 20004393, 20396636, 22370504, 26672524, 30594954, 33555756, 40008786, 40793272, 53345048, 61189908, 67111512, 80017572, 86685703, 122379816, 160035144, 173371406, 260057109, 346742812, 520114218, 693485624, 1040228436, 2080456872]

約数ペア:

[(1, 2080456872), (2, 1040228436), (3, 693485624), (4, 520114218), (6, 346742812), (8, 260057109), (12, 173371406), (13, 160035144), (17, 122379816), (24, 86685703), (26, 80017572), (31, 67111512), (34, 61189908), (39, 53345048), (51, 40793272), (52, 40008786), (62, 33555756), (68, 30594954), (78, 26672524), (93, 22370504), (102, 20396636), (104, 20004393), (124, 16777878), (136, 15297477), (156, 13336262), (186, 11185252), (204, 10198318), (221, 9413832), (248, 8388939), (312, 6668131), (372, 5592626), (403, 5162424), (408, 5099159), (442, 4706916), (527, 3947736), (663, 3137944), (744, 2796313), (806, 2581212), (884, 2353458), (1054, 1973868), (1209, 1720808), (1326, 1568972), (1581, 1315912), (1612, 1290606), (1768, 1176729), (2108, 986934), (2418, 860404), (2652, 784486), (3162, 657956), (3224, 645303), (4216, 493467), (4836, 430202), (5304, 392243), (6324, 328978), (6851, 303672), (9672, 215101), (12648, 164489), (12653, 164424), (13702, 151836), (20553, 101224), (25306, 82212), (27404, 75918), (37959, 54808), (41106, 50612)]