2009366320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12967}}^1$

素因数の和:13142

約数の個数: 80

約数和(自身を含む): 5065300800

約数和(自身を除く): 3055934480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1490, 1937, 2384, 2980, 3874, 5960, 7748, 9685, 11920, 12967, 15496, 19370, 25934, 30992, 38740, 51868, 64835, 77480, 103736, 129670, 154960, 168571, 207472, 259340, 337142, 518680, 674284, 842855, 1037360, 1348568, 1685710, 1932083, 2697136, 3371420, 3864166, 6742840, 7728332, 9660415, 13485680, 15456664, 19320830, 25117079, 30913328, 38641660, 50234158, 77283320, 100468316, 125585395, 154566640, 200936632, 251170790, 401873264, 502341580, 1004683160, 2009366320]

約数ペア:

[(1, 2009366320), (2, 1004683160), (4, 502341580), (5, 401873264), (8, 251170790), (10, 200936632), (13, 154566640), (16, 125585395), (20, 100468316), (26, 77283320), (40, 50234158), (52, 38641660), (65, 30913328), (80, 25117079), (104, 19320830), (130, 15456664), (149, 13485680), (208, 9660415), (260, 7728332), (298, 6742840), (520, 3864166), (596, 3371420), (745, 2697136), (1040, 1932083), (1192, 1685710), (1490, 1348568), (1937, 1037360), (2384, 842855), (2980, 674284), (3874, 518680), (5960, 337142), (7748, 259340), (9685, 207472), (11920, 168571), (12967, 154960), (15496, 129670), (19370, 103736), (25934, 77480), (30992, 64835), (38740, 51868)]