2017805985

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 160

約数和(自身を含む): 4283516160

約数和(自身を除く): 2265710175

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 27, 39, 45, 57, 65, 69, 81, 95, 115, 117, 135, 171, 195, 207, 247, 285, 299, 345, 351, 405, 437, 513, 585, 621, 741, 855, 877, 897, 1035, 1053, 1235, 1311, 1495, 1539, 1755, 1863, 2185, 2223, 2565, 2631, 2691, 3105, 3705, 3933, 4385, 4485, 5265, 5681, 6555, 6669, 7695, 7893, 8073, 9315, 11115, 11401, 11799, 13155, 13455, 16663, 17043, 19665, 20007, 20171, 23679, 24219, 28405, 33345, 34203, 35397, 39465, 40365, 49989, 51129, 57005, 58995, 60513, 71037, 83315, 85215, 100035, 100855, 102609, 118395, 121095, 149967, 153387, 171015, 176985, 181539, 216619, 249945, 255645, 262223, 302565, 307827, 355185, 383249, 449901, 460161, 513045, 544617, 649857, 749835, 766935, 786669, 907695, 923481, 1083095, 1149747, 1311115, 1349703, 1539135, 1633851, 1916245, 1949571, 2249505, 2300805, 2360007, 2723085, 3249285, 3449241, 3933345, 4617405, 4982237, 5748735, 5848713, 6748515, 7080021, 8169255, 9747855, 10347723, 11800035, 14946711, 17246205, 17546139, 21240063, 24911185, 29243565, 31043169, 35400105, 44840133, 51738615, 74733555, 87730695, 106200315, 134520399, 155215845, 224200665, 403561197, 672601995, 2017805985]

約数ペア:

[(1, 2017805985), (3, 672601995), (5, 403561197), (9, 224200665), (13, 155215845), (15, 134520399), (19, 106200315), (23, 87730695), (27, 74733555), (39, 51738615), (45, 44840133), (57, 35400105), (65, 31043169), (69, 29243565), (81, 24911185), (95, 21240063), (115, 17546139), (117, 17246205), (135, 14946711), (171, 11800035), (195, 10347723), (207, 9747855), (247, 8169255), (285, 7080021), (299, 6748515), (345, 5848713), (351, 5748735), (405, 4982237), (437, 4617405), (513, 3933345), (585, 3449241), (621, 3249285), (741, 2723085), (855, 2360007), (877, 2300805), (897, 2249505), (1035, 1949571), (1053, 1916245), (1235, 1633851), (1311, 1539135), (1495, 1349703), (1539, 1311115), (1755, 1149747), (1863, 1083095), (2185, 923481), (2223, 907695), (2565, 786669), (2631, 766935), (2691, 749835), (3105, 649857), (3705, 544617), (3933, 513045), (4385, 460161), (4485, 449901), (5265, 383249), (5681, 355185), (6555, 307827), (6669, 302565), (7695, 262223), (7893, 255645), (8073, 249945), (9315, 216619), (11115, 181539), (11401, 176985), (11799, 171015), (13155, 153387), (13455, 149967), (16663, 121095), (17043, 118395), (19665, 102609), (20007, 100855), (20171, 100035), (23679, 85215), (24219, 83315), (28405, 71037), (33345, 60513), (34203, 58995), (35397, 57005), (39465, 51129), (40365, 49989)]