11986718520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{28597}}^1$

素因数の和:29117

約数の個数: 128

約数和(自身を含む): 41181120000

約数和(自身を除く): 29194401480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 499, 840, 998, 1497, 1996, 2495, 2994, 3493, 3992, 4990, 5988, 6986, 7485, 9980, 10479, 11976, 13972, 14970, 17465, 19960, 20958, 27944, 28597, 29940, 34930, 41916, 52395, 57194, 59880, 69860, 83832, 85791, 104790, 114388, 139720, 142985, 171582, 200179, 209580, 228776, 285970, 343164, 400358, 419160, 428955, 571940, 600537, 686328, 800716, 857910, 1000895, 1143880, 1201074, 1601432, 1715820, 2001790, 2402148, 3002685, 3431640, 4003580, 4804296, 6005370, 8007160, 12010740, 14269903, 24021480, 28539806, 42809709, 57079612, 71349515, 85619418, 99889321, 114159224, 142699030, 171238836, 199778642, 214048545, 285398060, 299667963, 342477672, 399557284, 428097090, 499446605, 570796120, 599335926, 799114568, 856194180, 998893210, 1198671852, 1498339815, 1712388360, 1997786420, 2397343704, 2996679630, 3995572840, 5993359260, 11986718520]

約数ペア:

[(1, 11986718520), (2, 5993359260), (3, 3995572840), (4, 2996679630), (5, 2397343704), (6, 1997786420), (7, 1712388360), (8, 1498339815), (10, 1198671852), (12, 998893210), (14, 856194180), (15, 799114568), (20, 599335926), (21, 570796120), (24, 499446605), (28, 428097090), (30, 399557284), (35, 342477672), (40, 299667963), (42, 285398060), (56, 214048545), (60, 199778642), (70, 171238836), (84, 142699030), (105, 114159224), (120, 99889321), (140, 85619418), (168, 71349515), (210, 57079612), (280, 42809709), (420, 28539806), (499, 24021480), (840, 14269903), (998, 12010740), (1497, 8007160), (1996, 6005370), (2495, 4804296), (2994, 4003580), (3493, 3431640), (3992, 3002685), (4990, 2402148), (5988, 2001790), (6986, 1715820), (7485, 1601432), (9980, 1201074), (10479, 1143880), (11976, 1000895), (13972, 857910), (14970, 800716), (17465, 686328), (19960, 600537), (20958, 571940), (27944, 428955), (28597, 419160), (29940, 400358), (34930, 343164), (41916, 285970), (52395, 228776), (57194, 209580), (59880, 200179), (69860, 171582), (83832, 142985), (85791, 139720), (104790, 114388)]