2068757520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{200461}}^1$

素因数の和:200520

約数の個数: 80

約数和(自身を含む): 6562324032

約数和(自身を除く): 4493566512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 200461, 400922, 601383, 801844, 1002305, 1202766, 1603688, 2004610, 2405532, 3006915, 3207376, 4009220, 4811064, 6013830, 8018440, 8619823, 9622128, 12027660, 16036880, 17239646, 24055320, 25859469, 34479292, 43099115, 48110640, 51718938, 68958584, 86198230, 103437876, 129297345, 137917168, 172396460, 206875752, 258594690, 344792920, 413751504, 517189380, 689585840, 1034378760, 2068757520]

約数ペア:

[(1, 2068757520), (2, 1034378760), (3, 689585840), (4, 517189380), (5, 413751504), (6, 344792920), (8, 258594690), (10, 206875752), (12, 172396460), (15, 137917168), (16, 129297345), (20, 103437876), (24, 86198230), (30, 68958584), (40, 51718938), (43, 48110640), (48, 43099115), (60, 34479292), (80, 25859469), (86, 24055320), (120, 17239646), (129, 16036880), (172, 12027660), (215, 9622128), (240, 8619823), (258, 8018440), (344, 6013830), (430, 4811064), (516, 4009220), (645, 3207376), (688, 3006915), (860, 2405532), (1032, 2004610), (1290, 1603688), (1720, 1202766), (2064, 1002305), (2580, 801844), (3440, 601383), (5160, 400922), (10320, 200461)]