2005200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{557}}^1$

素因数の和:581

約数の個数: 90

約数和(自身を含む): 6971094

約数和(自身を除く): 4965894

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 557, 600, 720, 900, 1114, 1200, 1671, 1800, 2228, 2785, 3342, 3600, 4456, 5013, 5570, 6684, 8355, 8912, 10026, 11140, 13368, 13925, 16710, 20052, 22280, 25065, 26736, 27850, 33420, 40104, 41775, 44560, 50130, 55700, 66840, 80208, 83550, 100260, 111400, 125325, 133680, 167100, 200520, 222800, 250650, 334200, 401040, 501300, 668400, 1002600, 2005200]

約数ペア:

[(1, 2005200), (2, 1002600), (3, 668400), (4, 501300), (5, 401040), (6, 334200), (8, 250650), (9, 222800), (10, 200520), (12, 167100), (15, 133680), (16, 125325), (18, 111400), (20, 100260), (24, 83550), (25, 80208), (30, 66840), (36, 55700), (40, 50130), (45, 44560), (48, 41775), (50, 40104), (60, 33420), (72, 27850), (75, 26736), (80, 25065), (90, 22280), (100, 20052), (120, 16710), (144, 13925), (150, 13368), (180, 11140), (200, 10026), (225, 8912), (240, 8355), (300, 6684), (360, 5570), (400, 5013), (450, 4456), (557, 3600), (600, 3342), (720, 2785), (900, 2228), (1114, 1800), (1200, 1671)]