2012981936

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{4643}}^1$

素因数の和:4751

約数の個数: 80

約数和(自身を含む): 4606848000

約数和(自身を除く): 2593866064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 343, 392, 553, 632, 686, 784, 1106, 1264, 1372, 2212, 2744, 3871, 4424, 4643, 5488, 7742, 8848, 9286, 15484, 18572, 27097, 30968, 32501, 37144, 54194, 61936, 65002, 74288, 108388, 130004, 216776, 227507, 260008, 366797, 433552, 455014, 520016, 733594, 910028, 1467188, 1592549, 1820056, 2567579, 2934376, 3185098, 3640112, 5135158, 5868752, 6370196, 10270316, 12740392, 17973053, 20540632, 25480784, 35946106, 41081264, 71892212, 125811371, 143784424, 251622742, 287568848, 503245484, 1006490968, 2012981936]

約数ペア:

[(1, 2012981936), (2, 1006490968), (4, 503245484), (7, 287568848), (8, 251622742), (14, 143784424), (16, 125811371), (28, 71892212), (49, 41081264), (56, 35946106), (79, 25480784), (98, 20540632), (112, 17973053), (158, 12740392), (196, 10270316), (316, 6370196), (343, 5868752), (392, 5135158), (553, 3640112), (632, 3185098), (686, 2934376), (784, 2567579), (1106, 1820056), (1264, 1592549), (1372, 1467188), (2212, 910028), (2744, 733594), (3871, 520016), (4424, 455014), (4643, 433552), (5488, 366797), (7742, 260008), (8848, 227507), (9286, 216776), (15484, 130004), (18572, 108388), (27097, 74288), (30968, 65002), (32501, 61936), (37144, 54194)]