2007235440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{398261}}^1$

素因数の和:398287

約数の個数: 120

約数和(自身を含む): 7703980128

約数和(自身を除く): 5696744688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 398261, 796522, 1194783, 1593044, 1991305, 2389566, 2787827, 3186088, 3584349, 3982610, 4779132, 5575654, 5973915, 6372176, 7168698, 7965220, 8363481, 9558264, 11151308, 11947830, 13939135, 14337396, 15930440, 16726962, 17921745, 19116528, 22302616, 23895660, 25090443, 27878270, 28674792, 31860880, 33453924, 35843490, 41817405, 44605232, 47791320, 50180886, 55756540, 57349584, 66907848, 71686980, 83634810, 95582640, 100361772, 111513080, 125452215, 133815696, 143373960, 167269620, 200723544, 223026160, 250904430, 286747920, 334539240, 401447088, 501808860, 669078480, 1003617720, 2007235440]

約数ペア:

[(1, 2007235440), (2, 1003617720), (3, 669078480), (4, 501808860), (5, 401447088), (6, 334539240), (7, 286747920), (8, 250904430), (9, 223026160), (10, 200723544), (12, 167269620), (14, 143373960), (15, 133815696), (16, 125452215), (18, 111513080), (20, 100361772), (21, 95582640), (24, 83634810), (28, 71686980), (30, 66907848), (35, 57349584), (36, 55756540), (40, 50180886), (42, 47791320), (45, 44605232), (48, 41817405), (56, 35843490), (60, 33453924), (63, 31860880), (70, 28674792), (72, 27878270), (80, 25090443), (84, 23895660), (90, 22302616), (105, 19116528), (112, 17921745), (120, 16726962), (126, 15930440), (140, 14337396), (144, 13939135), (168, 11947830), (180, 11151308), (210, 9558264), (240, 8363481), (252, 7965220), (280, 7168698), (315, 6372176), (336, 5973915), (360, 5575654), (420, 4779132), (504, 3982610), (560, 3584349), (630, 3186088), (720, 2787827), (840, 2389566), (1008, 1991305), (1260, 1593044), (1680, 1194783), (2520, 796522), (5040, 398261)]