2017205680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 160

約数和(自身を含む): 5774630400

約数和(自身を除く): 3757424720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 172, 190, 215, 266, 280, 301, 304, 344, 380, 430, 532, 560, 602, 665, 688, 760, 817, 860, 1064, 1204, 1330, 1505, 1520, 1634, 1720, 2128, 2408, 2660, 3010, 3268, 3440, 4085, 4409, 4816, 5320, 5719, 6020, 6536, 8170, 8818, 10640, 11438, 12040, 13072, 16340, 17636, 22045, 22876, 24080, 28595, 30863, 32680, 35272, 44090, 45752, 57190, 61726, 65360, 70544, 83771, 88180, 91504, 114380, 123452, 154315, 167542, 176360, 189587, 228760, 246904, 308630, 335084, 352720, 379174, 418855, 457520, 493808, 586397, 617260, 670168, 758348, 837710, 947935, 1172794, 1234520, 1327109, 1340336, 1516696, 1675420, 1895870, 2345588, 2469040, 2654218, 2931985, 3033392, 3350840, 3602153, 3791740, 4691176, 5308436, 5863970, 6635545, 6701680, 7204306, 7583480, 9382352, 10616872, 11727940, 13271090, 14408612, 15166960, 18010765, 21233744, 23455880, 25215071, 26542180, 28817224, 36021530, 46911760, 50430142, 53084360, 57634448, 72043060, 100860284, 106168720, 126075355, 144086120, 201720568, 252150710, 288172240, 403441136, 504301420, 1008602840, 2017205680]

約数ペア:

[(1, 2017205680), (2, 1008602840), (4, 504301420), (5, 403441136), (7, 288172240), (8, 252150710), (10, 201720568), (14, 144086120), (16, 126075355), (19, 106168720), (20, 100860284), (28, 72043060), (35, 57634448), (38, 53084360), (40, 50430142), (43, 46911760), (56, 36021530), (70, 28817224), (76, 26542180), (80, 25215071), (86, 23455880), (95, 21233744), (112, 18010765), (133, 15166960), (140, 14408612), (152, 13271090), (172, 11727940), (190, 10616872), (215, 9382352), (266, 7583480), (280, 7204306), (301, 6701680), (304, 6635545), (344, 5863970), (380, 5308436), (430, 4691176), (532, 3791740), (560, 3602153), (602, 3350840), (665, 3033392), (688, 2931985), (760, 2654218), (817, 2469040), (860, 2345588), (1064, 1895870), (1204, 1675420), (1330, 1516696), (1505, 1340336), (1520, 1327109), (1634, 1234520), (1720, 1172794), (2128, 947935), (2408, 837710), (2660, 758348), (3010, 670168), (3268, 617260), (3440, 586397), (4085, 493808), (4409, 457520), (4816, 418855), (5320, 379174), (5719, 352720), (6020, 335084), (6536, 308630), (8170, 246904), (8818, 228760), (10640, 189587), (11438, 176360), (12040, 167542), (13072, 154315), (16340, 123452), (17636, 114380), (22045, 91504), (22876, 88180), (24080, 83771), (28595, 70544), (30863, 65360), (32680, 61726), (35272, 57190), (44090, 45752)]