2022956840

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{38993}}^1$

素因数の和:40301

約数の個数: 32

約数和(自身を含む): 4555279080

約数和(自身を除く): 2532322240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 5188, 6485, 10376, 12970, 25940, 38993, 51880, 77986, 155972, 194965, 311944, 389930, 779860, 1559720, 50573921, 101147842, 202295684, 252869605, 404591368, 505739210, 1011478420, 2022956840]

約数ペア:

[(1, 2022956840), (2, 1011478420), (4, 505739210), (5, 404591368), (8, 252869605), (10, 202295684), (20, 101147842), (40, 50573921), (1297, 1559720), (2594, 779860), (5188, 389930), (6485, 311944), (10376, 194965), (12970, 155972), (25940, 77986), (38993, 51880)]