2009013860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 5003631360

約数和(自身を除く): 2994617500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 443, 580, 812, 886, 1015, 1117, 1772, 2030, 2215, 2234, 3101, 4060, 4430, 4468, 5585, 6202, 7819, 8860, 11170, 12404, 12847, 15505, 15638, 22340, 25694, 31010, 31276, 32393, 39095, 51388, 62020, 64235, 64786, 78190, 89929, 128470, 129572, 156380, 161965, 179858, 226751, 256940, 323930, 359716, 449645, 453502, 494831, 647860, 899290, 907004, 989662, 1133755, 1798580, 1979324, 2267510, 2474155, 3463817, 4535020, 4948310, 6927634, 9896620, 13855268, 14350099, 17319085, 28700198, 34638170, 57400396, 69276340, 71750495, 100450693, 143500990, 200901386, 287001980, 401802772, 502253465, 1004506930, 2009013860]

約数ペア:

[(1, 2009013860), (2, 1004506930), (4, 502253465), (5, 401802772), (7, 287001980), (10, 200901386), (14, 143500990), (20, 100450693), (28, 71750495), (29, 69276340), (35, 57400396), (58, 34638170), (70, 28700198), (116, 17319085), (140, 14350099), (145, 13855268), (203, 9896620), (290, 6927634), (406, 4948310), (443, 4535020), (580, 3463817), (812, 2474155), (886, 2267510), (1015, 1979324), (1117, 1798580), (1772, 1133755), (2030, 989662), (2215, 907004), (2234, 899290), (3101, 647860), (4060, 494831), (4430, 453502), (4468, 449645), (5585, 359716), (6202, 323930), (7819, 256940), (8860, 226751), (11170, 179858), (12404, 161965), (12847, 156380), (15505, 129572), (15638, 128470), (22340, 89929), (25694, 78190), (31010, 64786), (31276, 64235), (32393, 62020), (39095, 51388)]