2003280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 6588864

約数和(自身を除く): 4585584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 491, 510, 680, 816, 982, 1020, 1360, 1473, 1964, 2040, 2455, 2946, 3928, 4080, 4910, 5892, 7365, 7856, 8347, 9820, 11784, 14730, 16694, 19640, 23568, 25041, 29460, 33388, 39280, 41735, 50082, 58920, 66776, 83470, 100164, 117840, 125205, 133552, 166940, 200328, 250410, 333880, 400656, 500820, 667760, 1001640, 2003280]

約数ペア:

[(1, 2003280), (2, 1001640), (3, 667760), (4, 500820), (5, 400656), (6, 333880), (8, 250410), (10, 200328), (12, 166940), (15, 133552), (16, 125205), (17, 117840), (20, 100164), (24, 83470), (30, 66776), (34, 58920), (40, 50082), (48, 41735), (51, 39280), (60, 33388), (68, 29460), (80, 25041), (85, 23568), (102, 19640), (120, 16694), (136, 14730), (170, 11784), (204, 9820), (240, 8347), (255, 7856), (272, 7365), (340, 5892), (408, 4910), (491, 4080), (510, 3928), (680, 2946), (816, 2455), (982, 2040), (1020, 1964), (1360, 1473)]