2021564944

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27061}}^1$

素因数の和:27128

約数の個数: 80

約数和(自身を含む): 4832190720

約数和(自身を除く): 2810625776

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 812, 1288, 1334, 1624, 2576, 2668, 3248, 4669, 5336, 9338, 10672, 18676, 27061, 37352, 54122, 74704, 108244, 189427, 216488, 378854, 432976, 622403, 757708, 784769, 1244806, 1515416, 1569538, 2489612, 3030832, 3139076, 4356821, 4979224, 5493383, 6278152, 8713642, 9958448, 10986766, 12556304, 17427284, 18049687, 21973532, 34854568, 36099374, 43947064, 69709136, 72198748, 87894128, 126347809, 144397496, 252695618, 288794992, 505391236, 1010782472, 2021564944]

約数ペア:

[(1, 2021564944), (2, 1010782472), (4, 505391236), (7, 288794992), (8, 252695618), (14, 144397496), (16, 126347809), (23, 87894128), (28, 72198748), (29, 69709136), (46, 43947064), (56, 36099374), (58, 34854568), (92, 21973532), (112, 18049687), (116, 17427284), (161, 12556304), (184, 10986766), (203, 9958448), (232, 8713642), (322, 6278152), (368, 5493383), (406, 4979224), (464, 4356821), (644, 3139076), (667, 3030832), (812, 2489612), (1288, 1569538), (1334, 1515416), (1624, 1244806), (2576, 784769), (2668, 757708), (3248, 622403), (4669, 432976), (5336, 378854), (9338, 216488), (10672, 189427), (18676, 108244), (27061, 74704), (37352, 54122)]