12393920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 36868608

約数和(自身を除く): 24474688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 503, 560, 616, 704, 770, 880, 1006, 1120, 1232, 1540, 1760, 2012, 2240, 2464, 2515, 3080, 3520, 3521, 4024, 4928, 5030, 5533, 6160, 7042, 8048, 10060, 11066, 12320, 14084, 16096, 17605, 20120, 22132, 24640, 27665, 28168, 32192, 35210, 38731, 40240, 44264, 55330, 56336, 70420, 77462, 80480, 88528, 110660, 112672, 140840, 154924, 160960, 177056, 193655, 221320, 225344, 281680, 309848, 354112, 387310, 442640, 563360, 619696, 774620, 885280, 1126720, 1239392, 1549240, 1770560, 2478784, 3098480, 6196960, 12393920]

約数ペア:

[(1, 12393920), (2, 6196960), (4, 3098480), (5, 2478784), (7, 1770560), (8, 1549240), (10, 1239392), (11, 1126720), (14, 885280), (16, 774620), (20, 619696), (22, 563360), (28, 442640), (32, 387310), (35, 354112), (40, 309848), (44, 281680), (55, 225344), (56, 221320), (64, 193655), (70, 177056), (77, 160960), (80, 154924), (88, 140840), (110, 112672), (112, 110660), (140, 88528), (154, 80480), (160, 77462), (176, 70420), (220, 56336), (224, 55330), (280, 44264), (308, 40240), (320, 38731), (352, 35210), (385, 32192), (440, 28168), (448, 27665), (503, 24640), (560, 22132), (616, 20120), (704, 17605), (770, 16096), (880, 14084), (1006, 12320), (1120, 11066), (1232, 10060), (1540, 8048), (1760, 7042), (2012, 6160), (2240, 5533), (2464, 5030), (2515, 4928), (3080, 4024), (3520, 3521)]