2009339984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 4301212800

約数和(自身を除く): 2291872816

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 193, 304, 368, 386, 437, 772, 874, 1489, 1544, 1748, 2978, 3088, 3496, 3667, 4439, 5956, 6992, 7334, 8878, 11912, 14668, 17756, 23824, 28291, 29336, 34247, 35512, 56582, 58672, 68494, 71024, 84341, 113164, 136988, 168682, 226328, 273976, 287377, 337364, 452656, 547952, 574754, 650693, 674728, 1149508, 1301386, 1349456, 2299016, 2602772, 4598032, 5205544, 5460163, 6609671, 10411088, 10920326, 13219342, 21840652, 26438684, 43681304, 52877368, 87362608, 105754736, 125583749, 251167498, 502334996, 1004669992, 2009339984]

約数ペア:

[(1, 2009339984), (2, 1004669992), (4, 502334996), (8, 251167498), (16, 125583749), (19, 105754736), (23, 87362608), (38, 52877368), (46, 43681304), (76, 26438684), (92, 21840652), (152, 13219342), (184, 10920326), (193, 10411088), (304, 6609671), (368, 5460163), (386, 5205544), (437, 4598032), (772, 2602772), (874, 2299016), (1489, 1349456), (1544, 1301386), (1748, 1149508), (2978, 674728), (3088, 650693), (3496, 574754), (3667, 547952), (4439, 452656), (5956, 337364), (6992, 287377), (7334, 273976), (8878, 226328), (11912, 168682), (14668, 136988), (17756, 113164), (23824, 84341), (28291, 71024), (29336, 68494), (34247, 58672), (35512, 56582)]