2012201289

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 3640565760

約数和(自身を除く): 1628364471

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 211, 217, 257, 279, 399, 589, 633, 651, 771, 1197, 1477, 1767, 1799, 1899, 1953, 2313, 4009, 4123, 4431, 4883, 5301, 5397, 6541, 7967, 12027, 12369, 13293, 14649, 16191, 19623, 23901, 28063, 34181, 36081, 37107, 43947, 45787, 54227, 55769, 58869, 71703, 84189, 102543, 124279, 137361, 151373, 162681, 167307, 252567, 307629, 372837, 379589, 412083, 454119, 488043, 501921, 869953, 1030313, 1059611, 1118511, 1138767, 1362357, 1681037, 2609859, 3090939, 3178833, 3416301, 5043111, 7212191, 7829577, 9272817, 9536499, 11767259, 15129333, 21636573, 31939703, 35301777, 64909719, 95819109, 105905331, 223577921, 287457327, 670733763, 2012201289]

約数ペア:

[(1, 2012201289), (3, 670733763), (7, 287457327), (9, 223577921), (19, 105905331), (21, 95819109), (31, 64909719), (57, 35301777), (63, 31939703), (93, 21636573), (133, 15129333), (171, 11767259), (211, 9536499), (217, 9272817), (257, 7829577), (279, 7212191), (399, 5043111), (589, 3416301), (633, 3178833), (651, 3090939), (771, 2609859), (1197, 1681037), (1477, 1362357), (1767, 1138767), (1799, 1118511), (1899, 1059611), (1953, 1030313), (2313, 869953), (4009, 501921), (4123, 488043), (4431, 454119), (4883, 412083), (5301, 379589), (5397, 372837), (6541, 307629), (7967, 252567), (12027, 167307), (12369, 162681), (13293, 151373), (14649, 137361), (16191, 124279), (19623, 102543), (23901, 84189), (28063, 71703), (34181, 58869), (36081, 55769), (37107, 54227), (43947, 45787)]