2000207916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4831}}^1$

素因数の和:4932

約数の個数: 144

約数和(自身を含む): 6078578688

約数和(自身を除く): 4078370772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 53, 62, 63, 84, 93, 106, 124, 126, 159, 186, 212, 217, 252, 279, 318, 371, 372, 434, 477, 558, 636, 651, 742, 868, 954, 1113, 1116, 1302, 1484, 1643, 1908, 1953, 2226, 2604, 3286, 3339, 3906, 4452, 4831, 4929, 6572, 6678, 7812, 9662, 9858, 11501, 13356, 14493, 14787, 19324, 19716, 23002, 28986, 29574, 33817, 34503, 43479, 46004, 57972, 59148, 67634, 69006, 86958, 101451, 103509, 135268, 138012, 149761, 173916, 202902, 207018, 256043, 299522, 304353, 405804, 414036, 449283, 512086, 599044, 608706, 768129, 898566, 1024172, 1048327, 1217412, 1347849, 1536258, 1792301, 1797132, 2096654, 2304387, 2695698, 3072516, 3144981, 3584602, 4193308, 4608774, 5376903, 5391396, 6289962, 7169204, 7937333, 9217548, 9434943, 10753806, 12579924, 15874666, 16130709, 18869886, 21507612, 23811999, 31749332, 32261418, 37739772, 47623998, 55561331, 64522836, 71435997, 95247996, 111122662, 142871994, 166683993, 222245324, 285743988, 333367986, 500051979, 666735972, 1000103958, 2000207916]

約数ペア:

[(1, 2000207916), (2, 1000103958), (3, 666735972), (4, 500051979), (6, 333367986), (7, 285743988), (9, 222245324), (12, 166683993), (14, 142871994), (18, 111122662), (21, 95247996), (28, 71435997), (31, 64522836), (36, 55561331), (42, 47623998), (53, 37739772), (62, 32261418), (63, 31749332), (84, 23811999), (93, 21507612), (106, 18869886), (124, 16130709), (126, 15874666), (159, 12579924), (186, 10753806), (212, 9434943), (217, 9217548), (252, 7937333), (279, 7169204), (318, 6289962), (371, 5391396), (372, 5376903), (434, 4608774), (477, 4193308), (558, 3584602), (636, 3144981), (651, 3072516), (742, 2695698), (868, 2304387), (954, 2096654), (1113, 1797132), (1116, 1792301), (1302, 1536258), (1484, 1347849), (1643, 1217412), (1908, 1048327), (1953, 1024172), (2226, 898566), (2604, 768129), (3286, 608706), (3339, 599044), (3906, 512086), (4452, 449283), (4831, 414036), (4929, 405804), (6572, 304353), (6678, 299522), (7812, 256043), (9662, 207018), (9858, 202902), (11501, 173916), (13356, 149761), (14493, 138012), (14787, 135268), (19324, 103509), (19716, 101451), (23002, 86958), (28986, 69006), (29574, 67634), (33817, 59148), (34503, 57972), (43479, 46004)]