2018301320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167633}}^1$

素因数の和:167694

約数の個数: 64

約数和(自身を含む): 5310645120

約数和(自身を除く): 3292343800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 167633, 335266, 670532, 838165, 1173431, 1341064, 1676330, 2346862, 3352660, 4693724, 5867155, 6705320, 7208219, 9387448, 11734310, 14416438, 23468620, 28832876, 36041095, 46937240, 50457533, 57665752, 72082190, 100915066, 144164380, 201830132, 252287665, 288328760, 403660264, 504575330, 1009150660, 2018301320]

約数ペア:

[(1, 2018301320), (2, 1009150660), (4, 504575330), (5, 403660264), (7, 288328760), (8, 252287665), (10, 201830132), (14, 144164380), (20, 100915066), (28, 72082190), (35, 57665752), (40, 50457533), (43, 46937240), (56, 36041095), (70, 28832876), (86, 23468620), (140, 14416438), (172, 11734310), (215, 9387448), (280, 7208219), (301, 6705320), (344, 5867155), (430, 4693724), (602, 3352660), (860, 2346862), (1204, 1676330), (1505, 1341064), (1720, 1173431), (2408, 838165), (3010, 670532), (6020, 335266), (12040, 167633)]