2068697960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1903

約数の個数: 128

約数和(自身を含む): 5626368000

約数和(自身を除く): 3557670040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 239, 266, 280, 380, 478, 532, 665, 760, 956, 1064, 1195, 1330, 1627, 1673, 1912, 2390, 2660, 3254, 3346, 4541, 4780, 5320, 6508, 6692, 8135, 8365, 9082, 9560, 11389, 13016, 13384, 16270, 16730, 18164, 22705, 22778, 30913, 31787, 32540, 33460, 36328, 45410, 45556, 56945, 61826, 63574, 65080, 66920, 90820, 91112, 113890, 123652, 127148, 154565, 158935, 181640, 216391, 227780, 247304, 254296, 309130, 317870, 388853, 432782, 455560, 618260, 635740, 777706, 865564, 1081955, 1236520, 1271480, 1555412, 1731128, 1944265, 2163910, 2721971, 3110824, 3888530, 4327820, 5443942, 7388207, 7777060, 8655640, 10887884, 13609855, 14776414, 15554120, 21775768, 27219710, 29552828, 36941035, 51717449, 54439420, 59105656, 73882070, 103434898, 108878840, 147764140, 206869796, 258587245, 295528280, 413739592, 517174490, 1034348980, 2068697960]

約数ペア:

[(1, 2068697960), (2, 1034348980), (4, 517174490), (5, 413739592), (7, 295528280), (8, 258587245), (10, 206869796), (14, 147764140), (19, 108878840), (20, 103434898), (28, 73882070), (35, 59105656), (38, 54439420), (40, 51717449), (56, 36941035), (70, 29552828), (76, 27219710), (95, 21775768), (133, 15554120), (140, 14776414), (152, 13609855), (190, 10887884), (239, 8655640), (266, 7777060), (280, 7388207), (380, 5443942), (478, 4327820), (532, 3888530), (665, 3110824), (760, 2721971), (956, 2163910), (1064, 1944265), (1195, 1731128), (1330, 1555412), (1627, 1271480), (1673, 1236520), (1912, 1081955), (2390, 865564), (2660, 777706), (3254, 635740), (3346, 618260), (4541, 455560), (4780, 432782), (5320, 388853), (6508, 317870), (6692, 309130), (8135, 254296), (8365, 247304), (9082, 227780), (9560, 216391), (11389, 181640), (13016, 158935), (13384, 154565), (16270, 127148), (16730, 123652), (18164, 113890), (22705, 91112), (22778, 90820), (30913, 66920), (31787, 65080), (32540, 63574), (33460, 61826), (36328, 56945), (45410, 45556)]