2049960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 6713280

約数和(自身を除く): 4663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1553, 3106, 4659, 6212, 7765, 9318, 12424, 15530, 17083, 18636, 23295, 31060, 34166, 37272, 46590, 51249, 62120, 68332, 85415, 93180, 102498, 136664, 170830, 186360, 204996, 256245, 341660, 409992, 512490, 683320, 1024980, 2049960]

約数ペア:

[(1, 2049960), (2, 1024980), (3, 683320), (4, 512490), (5, 409992), (6, 341660), (8, 256245), (10, 204996), (11, 186360), (12, 170830), (15, 136664), (20, 102498), (22, 93180), (24, 85415), (30, 68332), (33, 62120), (40, 51249), (44, 46590), (55, 37272), (60, 34166), (66, 31060), (88, 23295), (110, 18636), (120, 17083), (132, 15530), (165, 12424), (220, 9318), (264, 7765), (330, 6212), (440, 4659), (660, 3106), (1320, 1553)]