2080607530840

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1451}}^1\times {\mathrm{77761}}^1$

素因数の和:79684

約数の個数: 64

約数和(自身を含む): 4694815429920

約数和(自身を除く): 2614207899080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1451, 1844, 2305, 2902, 3688, 4610, 5804, 7255, 9220, 11608, 14510, 18440, 29020, 58040, 77761, 155522, 311044, 388805, 622088, 668911, 777610, 1337822, 1555220, 2675644, 3110440, 3344555, 5351288, 6689110, 13378220, 26756440, 35847821, 71695642, 112831211, 143391284, 179239105, 225662422, 286782568, 358478210, 451324844, 564156055, 716956420, 902649688, 1128312110, 1433912840, 2256624220, 4513248440, 52015188271, 104030376542, 208060753084, 260075941355, 416121506168, 520151882710, 1040303765420, 2080607530840]

約数ペア:

[(1, 2080607530840), (2, 1040303765420), (4, 520151882710), (5, 416121506168), (8, 260075941355), (10, 208060753084), (20, 104030376542), (40, 52015188271), (461, 4513248440), (922, 2256624220), (1451, 1433912840), (1844, 1128312110), (2305, 902649688), (2902, 716956420), (3688, 564156055), (4610, 451324844), (5804, 358478210), (7255, 286782568), (9220, 225662422), (11608, 179239105), (14510, 143391284), (18440, 112831211), (29020, 71695642), (58040, 35847821), (77761, 26756440), (155522, 13378220), (311044, 6689110), (388805, 5351288), (622088, 3344555), (668911, 3110440), (777610, 2675644), (1337822, 1555220)]