305697020120

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5355589}}^1$

素因数の和:5357027

約数の個数: 32

約数和(自身を含む): 688300426800

約数和(自身を除く): 382603406680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 11416, 14270, 28540, 57080, 5355589, 10711178, 21422356, 26777945, 42844712, 53555890, 107111780, 214223560, 7642425503, 15284851006, 30569702012, 38212127515, 61139404024, 76424255030, 152848510060, 305697020120]

約数ペア:

[(1, 305697020120), (2, 152848510060), (4, 76424255030), (5, 61139404024), (8, 38212127515), (10, 30569702012), (20, 15284851006), (40, 7642425503), (1427, 214223560), (2854, 107111780), (5708, 53555890), (7135, 42844712), (11416, 26777945), (14270, 21422356), (28540, 10711178), (57080, 5355589)]