20179600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7232

約数の個数: 60

約数和(自身を含む): 55415104

約数和(自身を除く): 35235504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7207, 14414, 28828, 36035, 50449, 57656, 72070, 100898, 115312, 144140, 180175, 201796, 252245, 288280, 360350, 403592, 504490, 576560, 720700, 807184, 1008980, 1261225, 1441400, 2017960, 2522450, 2882800, 4035920, 5044900, 10089800, 20179600]

約数ペア:

[(1, 20179600), (2, 10089800), (4, 5044900), (5, 4035920), (7, 2882800), (8, 2522450), (10, 2017960), (14, 1441400), (16, 1261225), (20, 1008980), (25, 807184), (28, 720700), (35, 576560), (40, 504490), (50, 403592), (56, 360350), (70, 288280), (80, 252245), (100, 201796), (112, 180175), (140, 144140), (175, 115312), (200, 100898), (280, 72070), (350, 57656), (400, 50449), (560, 36035), (700, 28828), (1400, 14414), (2800, 7207)]