2021111036

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 4327680000

約数和(自身を除く): 2306568964

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 79, 98, 116, 158, 196, 203, 316, 343, 406, 553, 643, 686, 812, 1106, 1286, 1372, 1421, 2212, 2291, 2572, 2842, 3871, 4501, 4582, 5684, 7742, 9002, 9164, 9947, 15484, 16037, 18004, 18647, 19894, 27097, 31507, 32074, 37294, 39788, 50797, 54194, 63014, 64148, 74588, 101594, 108388, 112259, 126028, 130529, 203188, 220549, 224518, 261058, 355579, 441098, 449036, 522116, 711158, 785813, 882196, 913703, 1422316, 1473113, 1571626, 1827406, 2489053, 2946226, 3143252, 3654812, 4978106, 5892452, 6395921, 9956212, 10311791, 12791842, 17423371, 20623582, 25583684, 34846742, 41247164, 69693484, 72182537, 144365074, 288730148, 505277759, 1010555518, 2021111036]

約数ペア:

[(1, 2021111036), (2, 1010555518), (4, 505277759), (7, 288730148), (14, 144365074), (28, 72182537), (29, 69693484), (49, 41247164), (58, 34846742), (79, 25583684), (98, 20623582), (116, 17423371), (158, 12791842), (196, 10311791), (203, 9956212), (316, 6395921), (343, 5892452), (406, 4978106), (553, 3654812), (643, 3143252), (686, 2946226), (812, 2489053), (1106, 1827406), (1286, 1571626), (1372, 1473113), (1421, 1422316), (2212, 913703), (2291, 882196), (2572, 785813), (2842, 711158), (3871, 522116), (4501, 449036), (4582, 441098), (5684, 355579), (7742, 261058), (9002, 224518), (9164, 220549), (9947, 203188), (15484, 130529), (16037, 126028), (18004, 112259), (18647, 108388), (19894, 101594), (27097, 74588), (31507, 64148), (32074, 63014), (37294, 54194), (39788, 50797)]