20794200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4977

約数の個数: 96

約数和(自身を含む): 73685760

約数和(自身を除く): 52891560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4951, 9902, 14853, 19804, 24755, 29706, 34657, 39608, 49510, 59412, 69314, 74265, 99020, 103971, 118824, 123775, 138628, 148530, 173285, 198040, 207942, 247550, 277256, 297060, 346570, 371325, 415884, 495100, 519855, 594120, 693140, 742650, 831768, 866425, 990200, 1039710, 1386280, 1485300, 1732850, 2079420, 2599275, 2970600, 3465700, 4158840, 5198550, 6931400, 10397100, 20794200]

約数ペア:

[(1, 20794200), (2, 10397100), (3, 6931400), (4, 5198550), (5, 4158840), (6, 3465700), (7, 2970600), (8, 2599275), (10, 2079420), (12, 1732850), (14, 1485300), (15, 1386280), (20, 1039710), (21, 990200), (24, 866425), (25, 831768), (28, 742650), (30, 693140), (35, 594120), (40, 519855), (42, 495100), (50, 415884), (56, 371325), (60, 346570), (70, 297060), (75, 277256), (84, 247550), (100, 207942), (105, 198040), (120, 173285), (140, 148530), (150, 138628), (168, 123775), (175, 118824), (200, 103971), (210, 99020), (280, 74265), (300, 69314), (350, 59412), (420, 49510), (525, 39608), (600, 34657), (700, 29706), (840, 24755), (1050, 19804), (1400, 14853), (2100, 9902), (4200, 4951)]