2080720290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{27061}}^1$

素因数の和:27315

約数の個数: 64

約数和(自身を含む): 5471286912

約数和(自身を除く): 3390566622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 330, 466, 699, 1165, 1398, 2330, 2563, 3495, 5126, 6990, 7689, 12815, 15378, 25630, 27061, 38445, 54122, 76890, 81183, 135305, 162366, 270610, 297671, 405915, 595342, 811830, 893013, 1488355, 1786026, 2976710, 4465065, 6305213, 8930130, 12610426, 18915639, 31526065, 37831278, 63052130, 69357343, 94578195, 138714686, 189156390, 208072029, 346786715, 416144058, 693573430, 1040360145, 2080720290]

約数ペア:

[(1, 2080720290), (2, 1040360145), (3, 693573430), (5, 416144058), (6, 346786715), (10, 208072029), (11, 189156390), (15, 138714686), (22, 94578195), (30, 69357343), (33, 63052130), (55, 37831278), (66, 31526065), (110, 18915639), (165, 12610426), (233, 8930130), (330, 6305213), (466, 4465065), (699, 2976710), (1165, 1786026), (1398, 1488355), (2330, 893013), (2563, 811830), (3495, 595342), (5126, 405915), (6990, 297671), (7689, 270610), (12815, 162366), (15378, 135305), (25630, 81183), (27061, 76890), (38445, 54122)]