2040802568

素因数分解:

$2^3\times 7^2\times {\mathrm{313}}^1\times {\mathrm{16633}}^1$

素因数の和:16966

約数の個数: 48

約数和(自身を含む): 4465729980

約数和(自身を除く): 2424927412

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 313, 392, 626, 1252, 2191, 2504, 4382, 8764, 15337, 16633, 17528, 30674, 33266, 61348, 66532, 116431, 122696, 133064, 232862, 465724, 815017, 931448, 1630034, 3260068, 5206129, 6520136, 10412258, 20824516, 36442903, 41649032, 72885806, 145771612, 255100321, 291543224, 510200642, 1020401284, 2040802568]

約数ペア:

[(1, 2040802568), (2, 1020401284), (4, 510200642), (7, 291543224), (8, 255100321), (14, 145771612), (28, 72885806), (49, 41649032), (56, 36442903), (98, 20824516), (196, 10412258), (313, 6520136), (392, 5206129), (626, 3260068), (1252, 1630034), (2191, 931448), (2504, 815017), (4382, 465724), (8764, 232862), (15337, 133064), (16633, 122696), (17528, 116431), (30674, 66532), (33266, 61348)]