2013287815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 3213665280

約数和(自身を除く): 1200377465

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 139, 187, 385, 595, 695, 935, 973, 1309, 1529, 2213, 2363, 4865, 6545, 7645, 10703, 11065, 11815, 15491, 16541, 24343, 25993, 37621, 53515, 77455, 82705, 121715, 129965, 170401, 181951, 188105, 263347, 307607, 413831, 852005, 909755, 1316735, 1538035, 2069155, 2153249, 2896817, 3383677, 5229319, 10766245, 14484085, 16918385, 23685739, 26146595, 36605233, 57522509, 118428695, 183026165, 287612545, 402657563, 2013287815]

約数ペア:

[(1, 2013287815), (5, 402657563), (7, 287612545), (11, 183026165), (17, 118428695), (35, 57522509), (55, 36605233), (77, 26146595), (85, 23685739), (119, 16918385), (139, 14484085), (187, 10766245), (385, 5229319), (595, 3383677), (695, 2896817), (935, 2153249), (973, 2069155), (1309, 1538035), (1529, 1316735), (2213, 909755), (2363, 852005), (4865, 413831), (6545, 307607), (7645, 263347), (10703, 188105), (11065, 181951), (11815, 170401), (15491, 129965), (16541, 121715), (24343, 82705), (25993, 77455), (37621, 53515)]