20608500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 65520000

約数和(自身を除く): 44911500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1249, 1375, 1500, 1650, 2498, 2750, 3300, 3747, 4125, 4996, 5500, 6245, 7494, 8250, 12490, 13739, 14988, 16500, 18735, 24980, 27478, 31225, 37470, 41217, 54956, 62450, 68695, 74940, 82434, 93675, 124900, 137390, 156125, 164868, 187350, 206085, 274780, 312250, 343475, 374700, 412170, 468375, 624500, 686950, 824340, 936750, 1030425, 1373900, 1717375, 1873500, 2060850, 3434750, 4121700, 5152125, 6869500, 10304250, 20608500]

約数ペア:

[(1, 20608500), (2, 10304250), (3, 6869500), (4, 5152125), (5, 4121700), (6, 3434750), (10, 2060850), (11, 1873500), (12, 1717375), (15, 1373900), (20, 1030425), (22, 936750), (25, 824340), (30, 686950), (33, 624500), (44, 468375), (50, 412170), (55, 374700), (60, 343475), (66, 312250), (75, 274780), (100, 206085), (110, 187350), (125, 164868), (132, 156125), (150, 137390), (165, 124900), (220, 93675), (250, 82434), (275, 74940), (300, 68695), (330, 62450), (375, 54956), (500, 41217), (550, 37470), (660, 31225), (750, 27478), (825, 24980), (1100, 18735), (1249, 16500), (1375, 14988), (1500, 13739), (1650, 12490), (2498, 8250), (2750, 7494), (3300, 6245), (3747, 5500), (4125, 4996)]