2011302560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1506

約数の個数: 96

約数和(自身を含む): 4890633552

約数和(自身を除く): 2879330992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 257, 328, 410, 514, 656, 820, 1028, 1193, 1285, 1312, 1640, 2056, 2386, 2570, 3280, 4112, 4772, 5140, 5965, 6560, 8224, 9544, 10280, 10537, 11930, 19088, 20560, 21074, 23860, 38176, 41120, 42148, 47720, 48913, 52685, 84296, 95440, 97826, 105370, 168592, 190880, 195652, 210740, 244565, 306601, 337184, 391304, 421480, 489130, 613202, 782608, 842960, 978260, 1226404, 1533005, 1565216, 1685920, 1956520, 2452808, 3066010, 3913040, 4905616, 6132020, 7826080, 9811232, 12264040, 12570641, 24528080, 25141282, 49056160, 50282564, 62853205, 100565128, 125706410, 201130256, 251412820, 402260512, 502825640, 1005651280, 2011302560]

約数ペア:

[(1, 2011302560), (2, 1005651280), (4, 502825640), (5, 402260512), (8, 251412820), (10, 201130256), (16, 125706410), (20, 100565128), (32, 62853205), (40, 50282564), (41, 49056160), (80, 25141282), (82, 24528080), (160, 12570641), (164, 12264040), (205, 9811232), (257, 7826080), (328, 6132020), (410, 4905616), (514, 3913040), (656, 3066010), (820, 2452808), (1028, 1956520), (1193, 1685920), (1285, 1565216), (1312, 1533005), (1640, 1226404), (2056, 978260), (2386, 842960), (2570, 782608), (3280, 613202), (4112, 489130), (4772, 421480), (5140, 391304), (5965, 337184), (6560, 306601), (8224, 244565), (9544, 210740), (10280, 195652), (10537, 190880), (11930, 168592), (19088, 105370), (20560, 97826), (21074, 95440), (23860, 84296), (38176, 52685), (41120, 48913), (42148, 47720)]