2020105428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9619}}^1$

素因数の和:9717

約数の個数: 96

約数和(自身を含む): 5404439040

約数和(自身を除く): 3384333612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 43, 44, 66, 74, 86, 111, 129, 132, 148, 172, 222, 258, 407, 444, 473, 516, 814, 946, 1221, 1419, 1591, 1628, 1892, 2442, 2838, 3182, 4773, 4884, 5676, 6364, 9546, 9619, 17501, 19092, 19238, 28857, 35002, 38476, 52503, 57714, 70004, 105006, 105809, 115428, 210012, 211618, 317427, 355903, 413617, 423236, 634854, 711806, 827234, 1067709, 1240851, 1269708, 1423612, 1654468, 2135418, 2481702, 3914933, 4270836, 4549787, 4963404, 7829866, 9099574, 11744799, 13649361, 15303829, 15659732, 18199148, 23489598, 27298722, 30607658, 45911487, 46979196, 54597444, 61215316, 91822974, 168342119, 183645948, 336684238, 505026357, 673368476, 1010052714, 2020105428]

約数ペア:

[(1, 2020105428), (2, 1010052714), (3, 673368476), (4, 505026357), (6, 336684238), (11, 183645948), (12, 168342119), (22, 91822974), (33, 61215316), (37, 54597444), (43, 46979196), (44, 45911487), (66, 30607658), (74, 27298722), (86, 23489598), (111, 18199148), (129, 15659732), (132, 15303829), (148, 13649361), (172, 11744799), (222, 9099574), (258, 7829866), (407, 4963404), (444, 4549787), (473, 4270836), (516, 3914933), (814, 2481702), (946, 2135418), (1221, 1654468), (1419, 1423612), (1591, 1269708), (1628, 1240851), (1892, 1067709), (2442, 827234), (2838, 711806), (3182, 634854), (4773, 423236), (4884, 413617), (5676, 355903), (6364, 317427), (9546, 211618), (9619, 210012), (17501, 115428), (19092, 105809), (19238, 105006), (28857, 70004), (35002, 57714), (38476, 52503)]