2080008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 6439680

約数和(自身を除く): 4359672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 4127, 8254, 12381, 16508, 24762, 28889, 33016, 37143, 49524, 57778, 74286, 86667, 99048, 115556, 148572, 173334, 231112, 260001, 297144, 346668, 520002, 693336, 1040004, 2080008]

約数ペア:

[(1, 2080008), (2, 1040004), (3, 693336), (4, 520002), (6, 346668), (7, 297144), (8, 260001), (9, 231112), (12, 173334), (14, 148572), (18, 115556), (21, 99048), (24, 86667), (28, 74286), (36, 57778), (42, 49524), (56, 37143), (63, 33016), (72, 28889), (84, 24762), (126, 16508), (168, 12381), (252, 8254), (504, 4127)]