20128187590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1\times {\mathrm{3853}}^1$

素因数の和:5921

約数の個数: 64

約数和(自身を含む): 42557779584

約数和(自身を除く): 22429591994

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2017, 2590, 3853, 4034, 7706, 10085, 14119, 19265, 20170, 26971, 28238, 38530, 53942, 70595, 74629, 134855, 141190, 142561, 149258, 269710, 285122, 373145, 522403, 712805, 746290, 997927, 1044806, 1425610, 1995854, 2612015, 4989635, 5224030, 7771501, 9979270, 15543002, 38857505, 54400507, 77715010, 108801014, 272002535, 287545537, 544005070, 575091074, 1437727685, 2012818759, 2875455370, 4025637518, 10064093795, 20128187590]

約数ペア:

[(1, 20128187590), (2, 10064093795), (5, 4025637518), (7, 2875455370), (10, 2012818759), (14, 1437727685), (35, 575091074), (37, 544005070), (70, 287545537), (74, 272002535), (185, 108801014), (259, 77715010), (370, 54400507), (518, 38857505), (1295, 15543002), (2017, 9979270), (2590, 7771501), (3853, 5224030), (4034, 4989635), (7706, 2612015), (10085, 1995854), (14119, 1425610), (19265, 1044806), (20170, 997927), (26971, 746290), (28238, 712805), (38530, 522403), (53942, 373145), (70595, 285122), (74629, 269710), (134855, 149258), (141190, 142561)]