520018566

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{20123}}^1$

素因数の和:20260

約数の個数: 32

約数和(自身を含む): 1072206720

約数和(自身を除く): 552188154

約数列:

[1, 2, 3, 6, 59, 73, 118, 146, 177, 219, 354, 438, 4307, 8614, 12921, 20123, 25842, 40246, 60369, 120738, 1187257, 1468979, 2374514, 2937958, 3561771, 4406937, 7123542, 8813874, 86669761, 173339522, 260009283, 520018566]

約数ペア:

[(1, 520018566), (2, 260009283), (3, 173339522), (6, 86669761), (59, 8813874), (73, 7123542), (118, 4406937), (146, 3561771), (177, 2937958), (219, 2374514), (354, 1468979), (438, 1187257), (4307, 120738), (8614, 60369), (12921, 40246), (20123, 25842)]