134687120

素因数分解:

$2^4\times 5^1\times {\mathrm{1683589}}^1$

素因数の和:1683602

約数の個数: 20

約数和(自身を含む): 313147740

約数和(自身を除く): 178460620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1683589, 3367178, 6734356, 8417945, 13468712, 16835890, 26937424, 33671780, 67343560, 134687120]

約数ペア:

[(1, 134687120), (2, 67343560), (4, 33671780), (5, 26937424), (8, 16835890), (10, 13468712), (16, 8417945), (20, 6734356), (40, 3367178), (80, 1683589)]