2021265904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4973}}^1$

素因数の和:5198

約数の個数: 80

約数和(自身を含む): 4736839680

約数和(自身を除く): 2715573776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 266, 304, 382, 532, 764, 1064, 1337, 1528, 2128, 2674, 3056, 3629, 4973, 5348, 7258, 9946, 10696, 14516, 19892, 21392, 25403, 29032, 34811, 39784, 50806, 58064, 69622, 79568, 94487, 101612, 139244, 188974, 203224, 278488, 377948, 406448, 556976, 661409, 755896, 949843, 1322818, 1511792, 1899686, 2645636, 3799372, 5291272, 6648901, 7598744, 10582544, 13297802, 15197488, 18047017, 26595604, 36094034, 53191208, 72188068, 106382416, 126329119, 144376136, 252658238, 288752272, 505316476, 1010632952, 2021265904]

約数ペア:

[(1, 2021265904), (2, 1010632952), (4, 505316476), (7, 288752272), (8, 252658238), (14, 144376136), (16, 126329119), (19, 106382416), (28, 72188068), (38, 53191208), (56, 36094034), (76, 26595604), (112, 18047017), (133, 15197488), (152, 13297802), (191, 10582544), (266, 7598744), (304, 6648901), (382, 5291272), (532, 3799372), (764, 2645636), (1064, 1899686), (1337, 1511792), (1528, 1322818), (2128, 949843), (2674, 755896), (3056, 661409), (3629, 556976), (4973, 406448), (5348, 377948), (7258, 278488), (9946, 203224), (10696, 188974), (14516, 139244), (19892, 101612), (21392, 94487), (25403, 79568), (29032, 69622), (34811, 58064), (39784, 50806)]