20130251512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8817

約数の個数: 96

約数和(自身を含む): 45614448000

約数和(自身を除く): 25484196488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 961, 1204, 1333, 1736, 1922, 2408, 2666, 3844, 5332, 6727, 7688, 8699, 9331, 10664, 13454, 17398, 18662, 26908, 34796, 37324, 41323, 53816, 60893, 69592, 74648, 82646, 121786, 165292, 243572, 269669, 289261, 330584, 374057, 487144, 539338, 578522, 748114, 1078676, 1157044, 1496228, 1887683, 2157352, 2314088, 2618399, 2992456, 3775366, 5236798, 7550732, 8359739, 10473596, 11595767, 15101464, 16719478, 20947192, 23191534, 33438956, 46383068, 58518173, 66877912, 81170369, 92766136, 117036346, 162340738, 234072692, 324681476, 359468777, 468145384, 649362952, 718937554, 1437875108, 2516281439, 2875750216, 5032562878, 10065125756, 20130251512]

約数ペア:

[(1, 20130251512), (2, 10065125756), (4, 5032562878), (7, 2875750216), (8, 2516281439), (14, 1437875108), (28, 718937554), (31, 649362952), (43, 468145384), (56, 359468777), (62, 324681476), (86, 234072692), (124, 162340738), (172, 117036346), (217, 92766136), (248, 81170369), (301, 66877912), (344, 58518173), (434, 46383068), (602, 33438956), (868, 23191534), (961, 20947192), (1204, 16719478), (1333, 15101464), (1736, 11595767), (1922, 10473596), (2408, 8359739), (2666, 7550732), (3844, 5236798), (5332, 3775366), (6727, 2992456), (7688, 2618399), (8699, 2314088), (9331, 2157352), (10664, 1887683), (13454, 1496228), (17398, 1157044), (18662, 1078676), (26908, 748114), (34796, 578522), (37324, 539338), (41323, 487144), (53816, 374057), (60893, 330584), (69592, 289261), (74648, 269669), (82646, 243572), (121786, 165292)]