2017193480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 4936204800

約数和(自身を除く): 2919011320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 137, 170, 236, 274, 295, 340, 367, 472, 548, 590, 680, 685, 734, 1003, 1096, 1180, 1370, 1468, 1835, 2006, 2329, 2360, 2740, 2936, 3670, 4012, 4658, 5015, 5480, 6239, 7340, 8024, 8083, 9316, 10030, 11645, 12478, 14680, 16166, 18632, 20060, 21653, 23290, 24956, 31195, 32332, 40120, 40415, 43306, 46580, 49912, 50279, 62390, 64664, 80830, 86612, 93160, 100558, 108265, 124780, 137411, 161660, 173224, 201116, 216530, 249560, 251395, 274822, 323320, 368101, 402232, 433060, 502790, 549644, 687055, 736202, 854743, 866120, 1005580, 1099288, 1374110, 1472404, 1709486, 1840505, 2011160, 2748220, 2944808, 2966461, 3418972, 3681010, 4273715, 5496440, 5932922, 6837944, 7362020, 8547430, 11865844, 14724040, 14832305, 17094860, 23731688, 29664610, 34189720, 50429837, 59329220, 100859674, 118658440, 201719348, 252149185, 403438696, 504298370, 1008596740, 2017193480]

約数ペア:

[(1, 2017193480), (2, 1008596740), (4, 504298370), (5, 403438696), (8, 252149185), (10, 201719348), (17, 118658440), (20, 100859674), (34, 59329220), (40, 50429837), (59, 34189720), (68, 29664610), (85, 23731688), (118, 17094860), (136, 14832305), (137, 14724040), (170, 11865844), (236, 8547430), (274, 7362020), (295, 6837944), (340, 5932922), (367, 5496440), (472, 4273715), (548, 3681010), (590, 3418972), (680, 2966461), (685, 2944808), (734, 2748220), (1003, 2011160), (1096, 1840505), (1180, 1709486), (1370, 1472404), (1468, 1374110), (1835, 1099288), (2006, 1005580), (2329, 866120), (2360, 854743), (2740, 736202), (2936, 687055), (3670, 549644), (4012, 502790), (4658, 433060), (5015, 402232), (5480, 368101), (6239, 323320), (7340, 274822), (8024, 251395), (8083, 249560), (9316, 216530), (10030, 201116), (11645, 173224), (12478, 161660), (14680, 137411), (16166, 124780), (18632, 108265), (20060, 100558), (21653, 93160), (23290, 86612), (24956, 80830), (31195, 64664), (32332, 62390), (40120, 50279), (40415, 49912), (43306, 46580)]