2080388520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{825551}}^1$

素因数の和:825575

約数の個数: 96

約数和(自身を含む): 7727166720

約数和(自身を除く): 5646778200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 825551, 1651102, 2476653, 3302204, 4127755, 4953306, 5778857, 6604408, 7429959, 8255510, 9906612, 11557714, 12383265, 14859918, 16511020, 17336571, 19813224, 23115428, 24766530, 28894285, 29719836, 33022040, 34673142, 37149795, 46230856, 49533060, 52009713, 57788570, 59439672, 69346284, 74299590, 86682855, 99066120, 104019426, 115577140, 138692568, 148599180, 173365710, 208038852, 231154280, 260048565, 297198360, 346731420, 416077704, 520097130, 693462840, 1040194260, 2080388520]

約数ペア:

[(1, 2080388520), (2, 1040194260), (3, 693462840), (4, 520097130), (5, 416077704), (6, 346731420), (7, 297198360), (8, 260048565), (9, 231154280), (10, 208038852), (12, 173365710), (14, 148599180), (15, 138692568), (18, 115577140), (20, 104019426), (21, 99066120), (24, 86682855), (28, 74299590), (30, 69346284), (35, 59439672), (36, 57788570), (40, 52009713), (42, 49533060), (45, 46230856), (56, 37149795), (60, 34673142), (63, 33022040), (70, 29719836), (72, 28894285), (84, 24766530), (90, 23115428), (105, 19813224), (120, 17336571), (126, 16511020), (140, 14859918), (168, 12383265), (180, 11557714), (210, 9906612), (252, 8255510), (280, 7429959), (315, 6604408), (360, 5778857), (420, 4953306), (504, 4127755), (630, 3302204), (840, 2476653), (1260, 1651102), (2520, 825551)]