1980841884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26407}}^1$

素因数の和:26487

約数の個数: 96

約数和(自身を含む): 5678776320

約数和(自身を除く): 3697934436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 399, 532, 564, 658, 798, 893, 987, 1316, 1596, 1786, 1974, 2679, 3572, 3948, 5358, 6251, 10716, 12502, 18753, 25004, 26407, 37506, 52814, 75012, 79221, 105628, 158442, 184849, 316884, 369698, 501733, 554547, 739396, 1003466, 1109094, 1241129, 1505199, 2006932, 2218188, 2482258, 3010398, 3512131, 3723387, 4964516, 6020796, 7024262, 7446774, 8687903, 10536393, 14048524, 14893548, 17375806, 21072786, 23581451, 26063709, 34751612, 42145572, 47162902, 52127418, 70744353, 94325804, 104254836, 141488706, 165070157, 282977412, 330140314, 495210471, 660280628, 990420942, 1980841884]

約数ペア:

[(1, 1980841884), (2, 990420942), (3, 660280628), (4, 495210471), (6, 330140314), (7, 282977412), (12, 165070157), (14, 141488706), (19, 104254836), (21, 94325804), (28, 70744353), (38, 52127418), (42, 47162902), (47, 42145572), (57, 34751612), (76, 26063709), (84, 23581451), (94, 21072786), (114, 17375806), (133, 14893548), (141, 14048524), (188, 10536393), (228, 8687903), (266, 7446774), (282, 7024262), (329, 6020796), (399, 4964516), (532, 3723387), (564, 3512131), (658, 3010398), (798, 2482258), (893, 2218188), (987, 2006932), (1316, 1505199), (1596, 1241129), (1786, 1109094), (1974, 1003466), (2679, 739396), (3572, 554547), (3948, 501733), (5358, 369698), (6251, 316884), (10716, 184849), (12502, 158442), (18753, 105628), (25004, 79221), (26407, 75012), (37506, 52814)]