2011921254

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2161}}^1$

素因数の和:3003

約数の個数: 80

約数和(自身を含む): 5160884256

約数和(自身を除く): 3148963002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 821, 1134, 1642, 2161, 2463, 4322, 4926, 5747, 6483, 7389, 11494, 12966, 14778, 15127, 17241, 19449, 22167, 30254, 34482, 38898, 44334, 45381, 51723, 58347, 66501, 90762, 103446, 116694, 133002, 136143, 155169, 175041, 272286, 310338, 350082, 408429, 465507, 816858, 931014, 1225287, 1774181, 2450574, 3548362, 5322543, 10645086, 12419267, 15967629, 24838534, 31935258, 37257801, 47902887, 74515602, 95805774, 111773403, 143708661, 223546806, 287417322, 335320209, 670640418, 1005960627, 2011921254]

約数ペア:

[(1, 2011921254), (2, 1005960627), (3, 670640418), (6, 335320209), (7, 287417322), (9, 223546806), (14, 143708661), (18, 111773403), (21, 95805774), (27, 74515602), (42, 47902887), (54, 37257801), (63, 31935258), (81, 24838534), (126, 15967629), (162, 12419267), (189, 10645086), (378, 5322543), (567, 3548362), (821, 2450574), (1134, 1774181), (1642, 1225287), (2161, 931014), (2463, 816858), (4322, 465507), (4926, 408429), (5747, 350082), (6483, 310338), (7389, 272286), (11494, 175041), (12966, 155169), (14778, 136143), (15127, 133002), (17241, 116694), (19449, 103446), (22167, 90762), (30254, 66501), (34482, 58347), (38898, 51723), (44334, 45381)]