1020213040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5771

約数の個数: 160

約数和(自身を含む): 3059804160

約数和(自身を除く): 2039591120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 1015, 1160, 1232, 1276, 1540, 1595, 1624, 2030, 2233, 2320, 2552, 3080, 3190, 3248, 4060, 4466, 5104, 5711, 6160, 6380, 8120, 8932, 11165, 11422, 12760, 16240, 17864, 22330, 22844, 25520, 28555, 35728, 39977, 44660, 45688, 57110, 62821, 79954, 89320, 91376, 114220, 125642, 159908, 165619, 178640, 199885, 228440, 251284, 314105, 319816, 331238, 399770, 439747, 456880, 502568, 628210, 639632, 662476, 799540, 828095, 879494, 1005136, 1159333, 1256420, 1324952, 1599080, 1656190, 1758988, 1821809, 2198735, 2318666, 2512840, 2649904, 3198160, 3312380, 3517976, 3643618, 4397470, 4637332, 5025680, 5796665, 6624760, 7035952, 7287236, 8794940, 9109045, 9274664, 11593330, 12752663, 13249520, 14574472, 17589880, 18218090, 18549328, 23186660, 25505326, 29148944, 35179760, 36436180, 46373320, 51010652, 63763315, 72872360, 92746640, 102021304, 127526630, 145744720, 204042608, 255053260, 510106520, 1020213040]

約数ペア:

[(1, 1020213040), (2, 510106520), (4, 255053260), (5, 204042608), (7, 145744720), (8, 127526630), (10, 102021304), (11, 92746640), (14, 72872360), (16, 63763315), (20, 51010652), (22, 46373320), (28, 36436180), (29, 35179760), (35, 29148944), (40, 25505326), (44, 23186660), (55, 18549328), (56, 18218090), (58, 17589880), (70, 14574472), (77, 13249520), (80, 12752663), (88, 11593330), (110, 9274664), (112, 9109045), (116, 8794940), (140, 7287236), (145, 7035952), (154, 6624760), (176, 5796665), (203, 5025680), (220, 4637332), (232, 4397470), (280, 3643618), (290, 3517976), (308, 3312380), (319, 3198160), (385, 2649904), (406, 2512840), (440, 2318666), (464, 2198735), (560, 1821809), (580, 1758988), (616, 1656190), (638, 1599080), (770, 1324952), (812, 1256420), (880, 1159333), (1015, 1005136), (1160, 879494), (1232, 828095), (1276, 799540), (1540, 662476), (1595, 639632), (1624, 628210), (2030, 502568), (2233, 456880), (2320, 439747), (2552, 399770), (3080, 331238), (3190, 319816), (3248, 314105), (4060, 251284), (4466, 228440), (5104, 199885), (5711, 178640), (6160, 165619), (6380, 159908), (8120, 125642), (8932, 114220), (11165, 91376), (11422, 89320), (12760, 79954), (16240, 62821), (17864, 57110), (22330, 45688), (22844, 44660), (25520, 39977), (28555, 35728)]