2080857590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{6529}}^1$

素因数の和:6729

約数の個数: 64

約数和(自身を含む): 4457116800

約数和(自身を除く): 2376259210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 157, 203, 290, 314, 406, 785, 1015, 1099, 1570, 2030, 2198, 4553, 5495, 6529, 9106, 10990, 13058, 22765, 31871, 32645, 45530, 45703, 63742, 65290, 91406, 159355, 189341, 228515, 318710, 378682, 457030, 946705, 1025053, 1325387, 1893410, 2050106, 2650774, 5125265, 6626935, 7175371, 10250530, 13253870, 14350742, 29726537, 35876855, 59453074, 71753710, 148632685, 208085759, 297265370, 416171518, 1040428795, 2080857590]

約数ペア:

[(1, 2080857590), (2, 1040428795), (5, 416171518), (7, 297265370), (10, 208085759), (14, 148632685), (29, 71753710), (35, 59453074), (58, 35876855), (70, 29726537), (145, 14350742), (157, 13253870), (203, 10250530), (290, 7175371), (314, 6626935), (406, 5125265), (785, 2650774), (1015, 2050106), (1099, 1893410), (1570, 1325387), (2030, 1025053), (2198, 946705), (4553, 457030), (5495, 378682), (6529, 318710), (9106, 228515), (10990, 189341), (13058, 159355), (22765, 91406), (31871, 65290), (32645, 63742), (45530, 45703)]