2077907920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 5462328960

約数和(自身を除く): 3384421040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 89, 110, 172, 176, 178, 215, 220, 344, 356, 430, 440, 445, 473, 617, 688, 712, 860, 880, 890, 946, 979, 1234, 1424, 1720, 1780, 1892, 1958, 2365, 2468, 3085, 3440, 3560, 3784, 3827, 3916, 4730, 4895, 4936, 6170, 6787, 7120, 7568, 7654, 7832, 9460, 9790, 9872, 12340, 13574, 15308, 15664, 18920, 19135, 19580, 24680, 26531, 27148, 30616, 33935, 37840, 38270, 39160, 42097, 49360, 53062, 54296, 54913, 61232, 67870, 76540, 78320, 84194, 106124, 108592, 109826, 132655, 135740, 153080, 168388, 210485, 212248, 219652, 265310, 271480, 274565, 291841, 306160, 336776, 420970, 424496, 439304, 530620, 542960, 549130, 583682, 604043, 673552, 841940, 878608, 1061240, 1098260, 1167364, 1208086, 1459205, 1683880, 2122480, 2196520, 2334728, 2361259, 2416172, 2918410, 3020215, 3367760, 4393040, 4669456, 4722518, 4832344, 5836820, 6040430, 9445036, 9664688, 11673640, 11806295, 12080860, 18890072, 23347280, 23612590, 24161720, 25973849, 37780144, 47225180, 48323440, 51947698, 94450360, 103895396, 129869245, 188900720, 207790792, 259738490, 415581584, 519476980, 1038953960, 2077907920]

約数ペア:

[(1, 2077907920), (2, 1038953960), (4, 519476980), (5, 415581584), (8, 259738490), (10, 207790792), (11, 188900720), (16, 129869245), (20, 103895396), (22, 94450360), (40, 51947698), (43, 48323440), (44, 47225180), (55, 37780144), (80, 25973849), (86, 24161720), (88, 23612590), (89, 23347280), (110, 18890072), (172, 12080860), (176, 11806295), (178, 11673640), (215, 9664688), (220, 9445036), (344, 6040430), (356, 5836820), (430, 4832344), (440, 4722518), (445, 4669456), (473, 4393040), (617, 3367760), (688, 3020215), (712, 2918410), (860, 2416172), (880, 2361259), (890, 2334728), (946, 2196520), (979, 2122480), (1234, 1683880), (1424, 1459205), (1720, 1208086), (1780, 1167364), (1892, 1098260), (1958, 1061240), (2365, 878608), (2468, 841940), (3085, 673552), (3440, 604043), (3560, 583682), (3784, 549130), (3827, 542960), (3916, 530620), (4730, 439304), (4895, 424496), (4936, 420970), (6170, 336776), (6787, 306160), (7120, 291841), (7568, 274565), (7654, 271480), (7832, 265310), (9460, 219652), (9790, 212248), (9872, 210485), (12340, 168388), (13574, 153080), (15308, 135740), (15664, 132655), (18920, 109826), (19135, 108592), (19580, 106124), (24680, 84194), (26531, 78320), (27148, 76540), (30616, 67870), (33935, 61232), (37840, 54913), (38270, 54296), (39160, 53062), (42097, 49360)]