20886600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4973}}^1$

素因数の和:4999

約数の個数: 96

約数和(自身を含む): 74013120

約数和(自身を除く): 53126520

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, 4973, 9946, 14919, 19892, 24865, 29838, 34811, 39784, 49730, 59676, 69622, 74595, 99460, 104433, 119352, 124325, 139244, 149190, 174055, 198920, 208866, 248650, 278488, 298380, 348110, 372975, 417732, 497300, 522165, 596760, 696220, 745950, 835464, 870275, 994600, 1044330, 1392440, 1491900, 1740550, 2088660, 2610825, 2983800, 3481100, 4177320, 5221650, 6962200, 10443300, 20886600]

約数ペア:

[(1, 20886600), (2, 10443300), (3, 6962200), (4, 5221650), (5, 4177320), (6, 3481100), (7, 2983800), (8, 2610825), (10, 2088660), (12, 1740550), (14, 1491900), (15, 1392440), (20, 1044330), (21, 994600), (24, 870275), (25, 835464), (28, 745950), (30, 696220), (35, 596760), (40, 522165), (42, 497300), (50, 417732), (56, 372975), (60, 348110), (70, 298380), (75, 278488), (84, 248650), (100, 208866), (105, 198920), (120, 174055), (140, 149190), (150, 139244), (168, 124325), (175, 119352), (200, 104433), (210, 99460), (280, 74595), (300, 69622), (350, 59676), (420, 49730), (525, 39784), (600, 34811), (700, 29838), (840, 24865), (1050, 19892), (1400, 14919), (2100, 9946), (4200, 4973)]