20930167320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{318863}}^1$

素因数の和:319424

約数の個数: 64

約数和(自身を含む): 62905489920

約数和(自身を除く): 41975322600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 2188, 2735, 3282, 4376, 5470, 6564, 8205, 10940, 13128, 16410, 21880, 32820, 65640, 318863, 637726, 956589, 1275452, 1594315, 1913178, 2550904, 3188630, 3826356, 4782945, 6377260, 7652712, 9565890, 12754520, 19131780, 38263560, 174418061, 348836122, 523254183, 697672244, 872090305, 1046508366, 1395344488, 1744180610, 2093016732, 2616270915, 3488361220, 4186033464, 5232541830, 6976722440, 10465083660, 20930167320]

約数ペア:

[(1, 20930167320), (2, 10465083660), (3, 6976722440), (4, 5232541830), (5, 4186033464), (6, 3488361220), (8, 2616270915), (10, 2093016732), (12, 1744180610), (15, 1395344488), (20, 1046508366), (24, 872090305), (30, 697672244), (40, 523254183), (60, 348836122), (120, 174418061), (547, 38263560), (1094, 19131780), (1641, 12754520), (2188, 9565890), (2735, 7652712), (3282, 6377260), (4376, 4782945), (5470, 3826356), (6564, 3188630), (8205, 2550904), (10940, 1913178), (13128, 1594315), (16410, 1275452), (21880, 956589), (32820, 637726), (65640, 318863)]