2089780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3716300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 59, 70, 77, 92, 110, 115, 118, 140, 154, 161, 220, 230, 236, 253, 295, 308, 322, 385, 413, 460, 506, 590, 644, 649, 770, 805, 826, 1012, 1180, 1265, 1298, 1357, 1540, 1610, 1652, 1771, 2065, 2530, 2596, 2714, 3220, 3245, 3542, 4130, 4543, 5060, 5428, 6490, 6785, 7084, 8260, 8855, 9086, 9499, 12980, 13570, 14927, 17710, 18172, 18998, 22715, 27140, 29854, 35420, 37996, 45430, 47495, 59708, 74635, 90860, 94990, 104489, 149270, 189980, 208978, 298540, 417956, 522445, 1044890, 2089780]

約数ペア:

[(1, 2089780), (2, 1044890), (4, 522445), (5, 417956), (7, 298540), (10, 208978), (11, 189980), (14, 149270), (20, 104489), (22, 94990), (23, 90860), (28, 74635), (35, 59708), (44, 47495), (46, 45430), (55, 37996), (59, 35420), (70, 29854), (77, 27140), (92, 22715), (110, 18998), (115, 18172), (118, 17710), (140, 14927), (154, 13570), (161, 12980), (220, 9499), (230, 9086), (236, 8855), (253, 8260), (295, 7084), (308, 6785), (322, 6490), (385, 5428), (413, 5060), (460, 4543), (506, 4130), (590, 3542), (644, 3245), (649, 3220), (770, 2714), (805, 2596), (826, 2530), (1012, 2065), (1180, 1771), (1265, 1652), (1298, 1610), (1357, 1540)]