2080212484

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 4327269912

約数和(自身を除く): 2247057428

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 257, 427, 514, 677, 854, 1028, 1354, 1708, 1799, 2708, 2989, 3598, 4739, 5978, 7196, 9478, 11956, 12593, 15677, 18956, 25186, 31354, 33173, 41297, 50372, 62708, 66346, 82594, 109739, 132692, 165188, 173989, 219478, 289079, 347978, 438956, 578158, 695956, 768173, 1156316, 1217923, 1536346, 2023553, 2435846, 3072692, 4047106, 4871692, 8094212, 8525461, 10613329, 17050922, 21226658, 34101844, 42453316, 74293303, 148586606, 297173212, 520053121, 1040106242, 2080212484]

約数ペア:

[(1, 2080212484), (2, 1040106242), (4, 520053121), (7, 297173212), (14, 148586606), (28, 74293303), (49, 42453316), (61, 34101844), (98, 21226658), (122, 17050922), (196, 10613329), (244, 8525461), (257, 8094212), (427, 4871692), (514, 4047106), (677, 3072692), (854, 2435846), (1028, 2023553), (1354, 1536346), (1708, 1217923), (1799, 1156316), (2708, 768173), (2989, 695956), (3598, 578158), (4739, 438956), (5978, 347978), (7196, 289079), (9478, 219478), (11956, 173989), (12593, 165188), (15677, 132692), (18956, 109739), (25186, 82594), (31354, 66346), (33173, 62708), (41297, 50372)]