20170352520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56028757}}^1$

素因数の和:56028774

約数の個数: 48

約数和(自身を含む): 65553646860

約数和(自身を除く): 45383294340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56028757, 112057514, 168086271, 224115028, 280143785, 336172542, 448230056, 504258813, 560287570, 672345084, 840431355, 1008517626, 1120575140, 1344690168, 1680862710, 2017035252, 2241150280, 2521294065, 3361725420, 4034070504, 5042588130, 6723450840, 10085176260, 20170352520]

約数ペア:

[(1, 20170352520), (2, 10085176260), (3, 6723450840), (4, 5042588130), (5, 4034070504), (6, 3361725420), (8, 2521294065), (9, 2241150280), (10, 2017035252), (12, 1680862710), (15, 1344690168), (18, 1120575140), (20, 1008517626), (24, 840431355), (30, 672345084), (36, 560287570), (40, 504258813), (45, 448230056), (60, 336172542), (72, 280143785), (90, 224115028), (120, 168086271), (180, 112057514), (360, 56028757)]