2056284720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{407993}}^1$

素因数の和:408019

約数の個数: 120

約数和(自身を含む): 7892235936

約数和(自身を除く): 5835951216

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, 407993, 815986, 1223979, 1631972, 2039965, 2447958, 2855951, 3263944, 3671937, 4079930, 4895916, 5711902, 6119895, 6527888, 7343874, 8159860, 8567853, 9791832, 11423804, 12239790, 14279755, 14687748, 16319720, 17135706, 18359685, 19583664, 22847608, 24479580, 25703559, 28559510, 29375496, 32639440, 34271412, 36719370, 42839265, 45695216, 48959160, 51407118, 57119020, 58750992, 68542824, 73438740, 85678530, 97918320, 102814236, 114238040, 128517795, 137085648, 146877480, 171357060, 205628472, 228476080, 257035590, 293754960, 342714120, 411256944, 514071180, 685428240, 1028142360, 2056284720]

約数ペア:

[(1, 2056284720), (2, 1028142360), (3, 685428240), (4, 514071180), (5, 411256944), (6, 342714120), (7, 293754960), (8, 257035590), (9, 228476080), (10, 205628472), (12, 171357060), (14, 146877480), (15, 137085648), (16, 128517795), (18, 114238040), (20, 102814236), (21, 97918320), (24, 85678530), (28, 73438740), (30, 68542824), (35, 58750992), (36, 57119020), (40, 51407118), (42, 48959160), (45, 45695216), (48, 42839265), (56, 36719370), (60, 34271412), (63, 32639440), (70, 29375496), (72, 28559510), (80, 25703559), (84, 24479580), (90, 22847608), (105, 19583664), (112, 18359685), (120, 17135706), (126, 16319720), (140, 14687748), (144, 14279755), (168, 12239790), (180, 11423804), (210, 9791832), (240, 8567853), (252, 8159860), (280, 7343874), (315, 6527888), (336, 6119895), (360, 5711902), (420, 4895916), (504, 4079930), (560, 3671937), (630, 3263944), (720, 2855951), (840, 2447958), (1008, 2039965), (1260, 1631972), (1680, 1223979), (2520, 815986), (5040, 407993)]