1020888972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22741}}^1$

素因数の和:22823

約数の個数: 72

約数和(自身を含む): 2731769040

約数和(自身を除く): 1710880068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4988, 7482, 11223, 14964, 22446, 22741, 44892, 45482, 68223, 90964, 136446, 204669, 272892, 409338, 659489, 818676, 977863, 1318978, 1955726, 1978467, 2637956, 2933589, 3911452, 3956934, 5867178, 5935401, 7913868, 8800767, 11734356, 11870802, 17601534, 23741604, 28358027, 35203068, 56716054, 85074081, 113432108, 170148162, 255222243, 340296324, 510444486, 1020888972]

約数ペア:

[(1, 1020888972), (2, 510444486), (3, 340296324), (4, 255222243), (6, 170148162), (9, 113432108), (12, 85074081), (18, 56716054), (29, 35203068), (36, 28358027), (43, 23741604), (58, 17601534), (86, 11870802), (87, 11734356), (116, 8800767), (129, 7913868), (172, 5935401), (174, 5867178), (258, 3956934), (261, 3911452), (348, 2933589), (387, 2637956), (516, 1978467), (522, 1955726), (774, 1318978), (1044, 977863), (1247, 818676), (1548, 659489), (2494, 409338), (3741, 272892), (4988, 204669), (7482, 136446), (11223, 90964), (14964, 68223), (22446, 45482), (22741, 44892)]