2021845280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138863}}^1$

素因数の和:138898

約数の個数: 96

約数和(自身を含む): 5878946304

約数和(自身を除く): 3857101024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 138863, 277726, 555452, 694315, 972041, 1110904, 1388630, 1805219, 1944082, 2221808, 2777260, 3610438, 3888164, 4443616, 4860205, 5554520, 7220876, 7776328, 9026095, 9720410, 11109040, 12636533, 14441752, 15552656, 18052190, 19440820, 22218080, 25273066, 28883504, 31105312, 36104380, 38881640, 50546132, 57767008, 63182665, 72208760, 77763280, 101092264, 126365330, 144417520, 155526560, 202184528, 252730660, 288835040, 404369056, 505461320, 1010922640, 2021845280]

約数ペア:

[(1, 2021845280), (2, 1010922640), (4, 505461320), (5, 404369056), (7, 288835040), (8, 252730660), (10, 202184528), (13, 155526560), (14, 144417520), (16, 126365330), (20, 101092264), (26, 77763280), (28, 72208760), (32, 63182665), (35, 57767008), (40, 50546132), (52, 38881640), (56, 36104380), (65, 31105312), (70, 28883504), (80, 25273066), (91, 22218080), (104, 19440820), (112, 18052190), (130, 15552656), (140, 14441752), (160, 12636533), (182, 11109040), (208, 9720410), (224, 9026095), (260, 7776328), (280, 7220876), (364, 5554520), (416, 4860205), (455, 4443616), (520, 3888164), (560, 3610438), (728, 2777260), (910, 2221808), (1040, 1944082), (1120, 1805219), (1456, 1388630), (1820, 1110904), (2080, 972041), (2912, 694315), (3640, 555452), (7280, 277726), (14560, 138863)]